45540140052 has 48 divisors (see below), whose sum is σ = 119053351872. Its totient is φ = 13427066880.

The previous prime is 45540140027. The next prime is 45540140083. The reversal of 45540140052 is 25004104554.

It is a super-3 number, since 3×45540140052³ (a number of 33 digits) contains 333 as substring.

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, 4657293 + ... + 4667060.

It is an arithmetic number, because the mean of its divisors is an integer number (2480278164).

Almost surely, 2^45540140052 is an apocalyptic number.

It is an amenable number.

45540140052 is an abundant number, since it is smaller than the sum of its proper divisors (73513211820).

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

45540140052 is a wasteful number, since it uses less digits than its factorization.

45540140052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324408 (or 9324406 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 45540140052 in words is "forty-five billion, five hundred forty million, one hundred forty thousand, fifty-two".