45442721596 has 12 divisors (see below), whose sum is σ = 80531405920. Its totient is φ = 22433748480.

The previous prime is 45442721581. The next prime is 45442721603. The reversal of 45442721596 is 69512724454.

45442721596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 71902725 + ... + 71903356.

Almost surely, 2^45442721596 is an apocalyptic number.

It is an amenable number.

45442721596 is a deficient number, since it is larger than the sum of its proper divisors (35088684324).

45442721596 is a wasteful number, since it uses less digits than its factorization.

45442721596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143806164 (or 143806162 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The spelling of 45442721596 in words is "forty-five billion, four hundred forty-two million, seven hundred twenty-one thousand, five hundred ninety-six".