44622488648 has 16 divisors (see below), whose sum is σ = 83775414780. Its totient is φ = 22282378048.

The previous prime is 44622488633. The next prime is 44622488657. The reversal of 44622488648 is 84688422644.

It can be written as a sum of positive squares in 2 ways, for example, as 44621492644 + 996004 = 211238^2 + 998^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44622488593 and 44622488602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3601715 + ... + 3614082.

Almost surely, 2^44622488648 is an apocalyptic number.

It is an amenable number.

44622488648 is a deficient number, since it is larger than the sum of its proper divisors (39152926132).

44622488648 is a wasteful number, since it uses less digits than its factorization.

44622488648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216576 (or 7216572 counting only the distinct ones).

The product of its digits is 18874368, while the sum is 56.

The spelling of 44622488648 in words is "forty-four billion, six hundred twenty-two million, four hundred eighty-eight thousand, six hundred forty-eight".