44604334640 has 40 divisors (see below), whose sum is σ = 109163243760. Its totient is φ = 16902694656.

The previous prime is 44604334637. The next prime is 44604334657. The reversal of 44604334640 is 4643340644.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 44604334594 and 44604334603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14670959 + ... + 14673998.

It is an arithmetic number, because the mean of its divisors is an integer number (2729081094).

Almost surely, 2^44604334640 is an apocalyptic number.

44604334640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44604334640 is an abundant number, since it is smaller than the sum of its proper divisors (64558909120).

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

44604334640 is a wasteful number, since it uses less digits than its factorization.

44604334640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29344989 (or 29344983 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

The spelling of 44604334640 in words is "forty-four billion, six hundred four million, three hundred thirty-four thousand, six hundred forty".