45939348428 has 12 divisors (see below), whose sum is σ = 80459603280. Its totient is φ = 22950890352.

The previous prime is 45939348361. The next prime is 45939348449. The reversal of 45939348428 is 82484393954.

45939348428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45939348428² (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 3 ways as a sum of consecutive naturals, for example, 4690463 + ... + 4700246.

It is an arithmetic number, because the mean of its divisors is an integer number (6704966940).

Almost surely, 2^45939348428 is an apocalyptic number.

It is an amenable number.

45939348428 is a deficient number, since it is larger than the sum of its proper divisors (34520254852).

45939348428 is a wasteful number, since it uses less digits than its factorization.

45939348428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391936 (or 9391934 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 59.

The spelling of 45939348428 in words is "forty-five billion, nine hundred thirty-nine million, three hundred forty-eight thousand, four hundred twenty-eight".