44640655604644 has 24 divisors (see below), whose sum is σ = 85412876220000. Its totient is φ = 20246015086080.

The previous prime is 44640655604639. The next prime is 44640655604681.

44640655604644 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129780194 + ... + 1129819705.

It is an arithmetic number, because the mean of its divisors is an integer number (3558869842500).

Almost surely, 2^{44640655604644} is an apocalyptic number.

44640655604644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44640655604644 is a deficient number, since it is larger than the sum of its proper divisors (40772220615356).

44640655604644 is a wasteful number, since it uses less digits than its factorization.

44640655604644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259600363 (or 2259600361 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 58.

The spelling of 44640655604644 in words is "forty-four trillion, six hundred forty billion, six hundred fifty-five million, six hundred four thousand, six hundred forty-four".