45510418 has 16 divisors (see below), whose sum is σ = 70891776. Its totient is φ = 21888720.

The previous prime is 45510403. The next prime is 45510419. The reversal of 45510418 is 81401554.

It is not an unprimeable number, because it can be changed into a prime (45510419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8605 + ... + 12847.

It is an arithmetic number, because the mean of its divisors is an integer number (4430736).

Almost surely, 2^45510418 is an apocalyptic number.

45510418 is a deficient number, since it is larger than the sum of its proper divisors (25381358).

45510418 is a wasteful number, since it uses less digits than its factorization.

45510418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 45510418 is about 6746.1409709552. The cubic root of 45510418 is about 357.0290942348.

The spelling of 45510418 in words is "forty-five million, five hundred ten thousand, four hundred eighteen".