44164804040 has 64 divisors (see below), whose sum is σ = 113674440960. Its totient is φ = 15127845120.

The previous prime is 44164804037. The next prime is 44164804043. The reversal of 44164804040 is 4040846144.

It is an interprime number because it is at equal distance from previous prime (44164804037) and next prime (44164804043).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (44164804043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222749 + ... + 371411.

It is an arithmetic number, because the mean of its divisors is an integer number (1776163140).

Almost surely, 2^44164804040 is an apocalyptic number.

44164804040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44164804040 is an abundant number, since it is smaller than the sum of its proper divisors (69509636920).

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

44164804040 is a wasteful number, since it uses less digits than its factorization.

44164804040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149742 (or 149738 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The spelling of 44164804040 in words is "forty-four billion, one hundred sixty-four million, eight hundred four thousand, forty".