44157909468 has 24 divisors (see below), whose sum is σ = 103047250320. Its totient is φ = 14717570560.

The previous prime is 44157909463. The next prime is 44157909469. The reversal of 44157909468 is 86490975144.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44157909463) 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, 108213 + ... + 316268.

It is an arithmetic number, because the mean of its divisors is an integer number (4293635430).

Almost surely, 2^44157909468 is an apocalyptic number.

It is an amenable number.

44157909468 is an abundant number, since it is smaller than the sum of its proper divisors (58889340852).

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

44157909468 is a wasteful number, since it uses less digits than its factorization.

44157909468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433157 (or 433155 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 44157909468 in words is "forty-four billion, one hundred fifty-seven million, nine hundred nine thousand, four hundred sixty-eight".