45610444640 has 48 divisors (see below), whose sum is σ = 110666978352. Its totient is φ = 17751089664.

The previous prime is 45610444567. The next prime is 45610444651. The reversal of 45610444640 is 4644401654.

It is a junction number, because it is equal to n+sod(n) for n = 45610444594 and 45610444603.

It is a congruent number.

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, 3846314 + ... + 3858153.

It is an arithmetic number, because the mean of its divisors is an integer number (2305562049).

Almost surely, 2^45610444640 is an apocalyptic number.

45610444640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45610444640 is an abundant number, since it is smaller than the sum of its proper divisors (65056533712).

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

45610444640 is a wasteful number, since it uses less digits than its factorization.

45610444640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704519 (or 7704511 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 45610444640 in words is "forty-five billion, six hundred ten million, four hundred forty-four thousand, six hundred forty".