45494416 has 20 divisors (see below), whose sum is σ = 96159024. Its totient is φ = 20679200.

The previous prime is 45494413. The next prime is 45494419. The reversal of 45494416 is 61449454.

It is an interprime number because it is at equal distance from previous prime (45494413) and next prime (45494419).

It is not an unprimeable number, because it can be changed into a prime (45494411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129070 + ... + 129421.

Almost surely, 2^45494416 is an apocalyptic number.

It is an amenable number.

45494416 is an abundant number, since it is smaller than the sum of its proper divisors (50664608).

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

45494416 is a wasteful number, since it uses less digits than its factorization.

45494416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258510 (or 258504 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 45494416 is about 6744.9548552974. The cubic root of 45494416 is about 356.9872441153.

The spelling of 45494416 in words is "forty-five million, four hundred ninety-four thousand, four hundred sixteen".