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4042431231200 = 25525053039039
BaseRepresentation
bin111010110100110011101…
…011010111010011100000
3112022110012222112120122122
4322310303223113103200
51012212344343344300
612333022310323412
7565025133344405
oct72646353272340
915273188476578
104042431231200
11131942705369a
1255354a059568
1323427978012b
14dd92477a2ac
1570246136c85
hex3ad33ad74e0

4042431231200 has 36 divisors (see below), whose sum is σ = 9868585245120. Its totient is φ = 1616972492160.

The previous prime is 4042431231197. The next prime is 4042431231221. The reversal of 4042431231200 is 21321342404.

It is a super-2 number, since 2×40424312312002 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4042431231200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2526518720 + ... + 2526520319.

It is an arithmetic number, because the mean of its divisors is an integer number (274127367920).

Almost surely, 24042431231200 is an apocalyptic number.

4042431231200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4042431231200 is an abundant number, since it is smaller than the sum of its proper divisors (5826154013920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042431231200 is a wasteful number, since it uses less digits than its factorization.

4042431231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053039059 (or 5053039046 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4042431231200 its reverse (21321342404), we get a palindrome (4063752573604).

The spelling of 4042431231200 in words is "four trillion, forty-two billion, four hundred thirty-one million, two hundred thirty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 5053039039 10106078078 20212156156 25265195195 40424312312 50530390390 80848624624 101060780780 126325975975 161697249248 202121561560 252651951950 404243123120 505303903900 808486246240 1010607807800 2021215615600 4042431231200