44662644620 has 24 divisors (see below), whose sum is σ = 102318059088. Its totient is φ = 16240961600.

The previous prime is 44662644619. The next prime is 44662644623. The reversal of 44662644620 is 2644626644.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (44662644623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101505791 + ... + 101506230.

It is an arithmetic number, because the mean of its divisors is an integer number (4263252462).

Almost surely, 2^44662644620 is an apocalyptic number.

It is an amenable number.

44662644620 is an abundant number, since it is smaller than the sum of its proper divisors (57655414468).

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

44662644620 is a wasteful number, since it uses less digits than its factorization.

44662644620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203012041 (or 203012039 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 44662644620 in words is "forty-four billion, six hundred sixty-two million, six hundred forty-four thousand, six hundred twenty".