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40000141441 = 135952151423
BaseRepresentation
bin100101010000001100…
…011011100010000001
310211020200022201112001
4211100030123202001
51123410014011231
630213101504001
72614145410111
oct452014334201
9124220281461
1040000141441
1115a67045337
127903b72001
133a06101a60
141d16607041
151091a13b61
hex95031b881

40000141441 has 8 divisors (see below), whose sum is σ = 43807196160. Its totient is φ = 36297389712.

The previous prime is 40000141373. The next prime is 40000141451. The reversal of 40000141441 is 14414100004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40000141441 is a prime.

It is a super-2 number, since 2×400001414412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40000141451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26074945 + ... + 26076478.

It is an arithmetic number, because the mean of its divisors is an integer number (5475899520).

Almost surely, 240000141441 is an apocalyptic number.

It is an amenable number.

40000141441 is a deficient number, since it is larger than the sum of its proper divisors (3807054719).

40000141441 is a wasteful number, since it uses less digits than its factorization.

40000141441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52151495.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 40000141441 its reverse (14414100004), we get a palindrome (54414241445).

The spelling of 40000141441 in words is "forty billion, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 13 59 767 52151423 677968499 3076933957 40000141441