45166026402 has 24 divisors (see below), whose sum is σ = 111839684736. Its totient is φ = 12904578936.

The previous prime is 45166026391. The next prime is 45166026439. The reversal of 45166026402 is 20462066154.

45166026402 is a `hidden beast` number, since 4 + 5 + 1 + 6 + 6 + 0 + 2 + 640 + 2 = 666.

It is a super-2 number, since 2×45166026402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179230138 + ... + 179230389.

It is an arithmetic number, because the mean of its divisors is an integer number (4659986864).

Almost surely, 2^45166026402 is an apocalyptic number.

45166026402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45166026402 is an abundant number, since it is smaller than the sum of its proper divisors (66673658334).

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

45166026402 is a wasteful number, since it uses less digits than its factorization.

45166026402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358460542 (or 358460539 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 45166026402 in words is "forty-five billion, one hundred sixty-six million, twenty-six thousand, four hundred two".