45423016 has 16 divisors (see below), whose sum is σ = 85284000. Its totient is φ = 22680624.

The previous prime is 45422987. The next prime is 45423023. The reversal of 45423016 is 61032454.

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, 3135 + ... + 10033.

It is an arithmetic number, because the mean of its divisors is an integer number (5330250).

Almost surely, 2^45423016 is an apocalyptic number.

It is an amenable number.

45423016 is a deficient number, since it is larger than the sum of its proper divisors (39860984).

45423016 is a wasteful number, since it uses less digits than its factorization.

45423016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7728 (or 7724 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45423016 is about 6739.6599320737. The cubic root of 45423016 is about 356.8003916222.

The spelling of 45423016 in words is "forty-five million, four hundred twenty-three thousand, sixteen".