44162559840 has 96 divisors (see below), whose sum is σ = 158985227520. Its totient is φ = 10094298624.

The previous prime is 44162559751. The next prime is 44162559841. The reversal of 44162559840 is 4895526144.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 44162559840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44162559841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6568450 + ... + 6575169.

It is an arithmetic number, because the mean of its divisors is an integer number (1656096120).

Almost surely, 2^44162559840 is an apocalyptic number.

44162559840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44162559840 is an abundant number, since it is smaller than the sum of its proper divisors (114822667680).

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

44162559840 is a wasteful number, since it uses less digits than its factorization.

44162559840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143644 (or 13143636 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 44162559840 in words is "forty-four billion, one hundred sixty-two million, five hundred fifty-nine thousand, eight hundred forty".