45129465402 has 48 divisors (see below), whose sum is σ = 105039231552. Its totient is φ = 12888711360.

The previous prime is 45129465379. The next prime is 45129465419. The reversal of 45129465402 is 20456492154.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696027 + ... + 758097.

It is an arithmetic number, because the mean of its divisors is an integer number (2188317324).

Almost surely, 2^45129465402 is an apocalyptic number.

45129465402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45129465402 is an abundant number, since it is smaller than the sum of its proper divisors (59909766150).

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

45129465402 is a wasteful number, since it uses less digits than its factorization.

45129465402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64563 (or 64556 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 45129465402 in words is "forty-five billion, one hundred twenty-nine million, four hundred sixty-five thousand, four hundred two".