45016613540 has 24 divisors (see below), whose sum is σ = 95224929912. Its totient is φ = 17875208960.

The previous prime is 45016613539. The next prime is 45016613557. The reversal of 45016613540 is 4531661054.

It can be written as a sum of positive squares in 4 ways, for example, as 9362110564 + 35654502976 = 96758^2 + 188824^2 .

It is a super-2 number, since 2×45016613540² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45016613540.

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, 8211971 + ... + 8217450.

It is an arithmetic number, because the mean of its divisors is an integer number (3967705413).

Almost surely, 2^45016613540 is an apocalyptic number.

It is an amenable number.

45016613540 is an abundant number, since it is smaller than the sum of its proper divisors (50208316372).

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

45016613540 is a wasteful number, since it uses less digits than its factorization.

45016613540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16429567 (or 16429565 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 45016613540 in words is "forty-five billion, sixteen million, six hundred thirteen thousand, five hundred forty".