45140884 has 36 divisors (see below), whose sum is σ = 85429344. Its totient is φ = 20856528.

The previous prime is 45140873. The next prime is 45140911. The reversal of 45140884 is 48804154.

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, 61729 + ... + 62455.

Almost surely, 2^45140884 is an apocalyptic number.

It is an amenable number.

45140884 is a deficient number, since it is larger than the sum of its proper divisors (40288460).

45140884 is a wasteful number, since it uses less digits than its factorization.

45140884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 45140884 is about 6718.6965997878. The cubic root of 45140884 is about 356.0601358666.

The spelling of 45140884 in words is "forty-five million, one hundred forty thousand, eight hundred eighty-four".