45443516 has 36 divisors (see below), whose sum is σ = 88968600. Its totient is φ = 20249856.

The previous prime is 45443477. The next prime is 45443527. The reversal of 45443516 is 61534454.

It is a super-2 number, since 2×45443516² = 4130226292884512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20930 + ... + 22998.

It is an arithmetic number, because the mean of its divisors is an integer number (2471350).

Almost surely, 2^45443516 is an apocalyptic number.

It is an amenable number.

45443516 is a deficient number, since it is larger than the sum of its proper divisors (43525084).

45443516 is a wasteful number, since it uses less digits than its factorization.

45443516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126 (or 2107 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 45443516 is about 6741.1806087658. The cubic root of 45443516 is about 356.8540597739.

The spelling of 45443516 in words is "forty-five million, four hundred forty-three thousand, five hundred sixteen".