45402540304 has 80 divisors (see below), whose sum is σ = 96647653440. Its totient is φ = 20491130880.

The previous prime is 45402540283. The next prime is 45402540307. The reversal of 45402540304 is 40304520454.

It is a super-2 number, since 2×45402540304² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45402540307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16770919 + ... + 16773625.

It is an arithmetic number, because the mean of its divisors is an integer number (1208095668).

Almost surely, 2^45402540304 is an apocalyptic number.

45402540304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45402540304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48323826720).

45402540304 is an abundant number, since it is smaller than the sum of its proper divisors (51245113136).

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

45402540304 is a wasteful number, since it uses less digits than its factorization.

45402540304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 45402540304 in words is "forty-five billion, four hundred two million, five hundred forty thousand, three hundred four".