45118850 has 48 divisors (see below), whose sum is σ = 101564928. Its totient is φ = 14557440.

The previous prime is 45118849. The next prime is 45118861. The reversal of 45118850 is 5881154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2159 + ... + 9741.

It is an arithmetic number, because the mean of its divisors is an integer number (2115936).

Almost surely, 2^45118850 is an apocalyptic number.

45118850 is an abundant number, since it is smaller than the sum of its proper divisors (56446078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45118850 is a wasteful number, since it uses less digits than its factorization.

45118850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619 (or 7614 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 45118850 is about 6717.0566470739. The cubic root of 45118850 is about 356.0021935227.

Subtracting from 45118850 its reverse (5881154), we obtain a square (39237696 = 6264²).

The spelling of 45118850 in words is "forty-five million, one hundred eighteen thousand, eight hundred fifty".