45102321052 has 12 divisors (see below), whose sum is σ = 78931459096. Its totient is φ = 22550475600.

The previous prime is 45102321031. The next prime is 45102321101. The reversal of 45102321052 is 25012320154.

It is a congruent number.

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, 5178 + ... + 300385.

Almost surely, 2^45102321052 is an apocalyptic number.

It is an amenable number.

45102321052 is a deficient number, since it is larger than the sum of its proper divisors (33829138044).

45102321052 is a wasteful number, since it uses less digits than its factorization.

45102321052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342468 (or 342466 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 45102321052 in words is "forty-five billion, one hundred two million, three hundred twenty-one thousand, fifty-two".