45404458 has 8 divisors (see below), whose sum is σ = 74298240. Its totient is φ = 20638380.

The previous prime is 45404423. The next prime is 45404483. The reversal of 45404458 is 85440454.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1031898 + ... + 1031941.

It is an arithmetic number, because the mean of its divisors is an integer number (9287280).

Almost surely, 2^45404458 is an apocalyptic number.

45404458 is a deficient number, since it is larger than the sum of its proper divisors (28893782).

45404458 is a wasteful number, since it uses less digits than its factorization.

45404458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063852.

The product of its (nonzero) digits is 51200, while the sum is 34.

The square root of 45404458 is about 6738.2830157244. The cubic root of 45404458 is about 356.7517936190.

It can be divided in two parts, 4540 and 4458, that added together give a palindrome (8998).

The spelling of 45404458 in words is "forty-five million, four hundred four thousand, four hundred fifty-eight".