45057335640 has 64 divisors (see below), whose sum is σ = 139532405760. Its totient is φ = 11627698560.

The previous prime is 45057335629. The next prime is 45057335651. The reversal of 45057335640 is 4653375054.

It is an interprime number because it is at equal distance from previous prime (45057335629) and next prime (45057335651).

It is a super-2 number, since 2×45057335640² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45057335592 and 45057335601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6052374 + ... + 6059813.

It is an arithmetic number, because the mean of its divisors is an integer number (2180193840).

Almost surely, 2^45057335640 is an apocalyptic number.

45057335640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45057335640 is an abundant number, since it is smaller than the sum of its proper divisors (94475070120).

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

45057335640 is a wasteful number, since it uses less digits than its factorization.

45057335640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12112232 (or 12112228 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 45057335640 in words is "forty-five billion, fifty-seven million, three hundred thirty-five thousand, six hundred forty".