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44400048042 = 2371057144001
BaseRepresentation
bin101001010110011100…
…101111011110101010
311020121022112010200210
4221112130233132222
51211412403014132
632221435041550
73131163116130
oct512634573652
9136538463623
1044400048042
1117914740289
1287315a02b6
13425783139c
142212ad9750
15124ce2ebcc
hexa5672f7aa

44400048042 has 16 divisors (see below), whose sum is σ = 101485824192. Its totient is φ = 12685728000.

The previous prime is 44400048023. The next prime is 44400048047. The reversal of 44400048042 is 24084000444.

It is a super-2 number, since 2×444000480422 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44400048047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528571959 + ... + 528572042.

It is an arithmetic number, because the mean of its divisors is an integer number (6342864012).

Almost surely, 244400048042 is an apocalyptic number.

44400048042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44400048042 is an abundant number, since it is smaller than the sum of its proper divisors (57085776150).

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

44400048042 is a wasteful number, since it uses less digits than its factorization.

44400048042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057144013.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 44400048042 its reverse (24084000444), we get a palindrome (68484048486).

The spelling of 44400048042 in words is "forty-four billion, four hundred million, forty-eight thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 1057144001 2114288002 3171432003 6342864006 7400008007 14800016014 22200024021 44400048042