45118230 has 16 divisors (see below), whose sum is σ = 108283824. Its totient is φ = 12031520.

The previous prime is 45118169. The next prime is 45118231. The reversal of 45118230 is 3281154.

It is a self number, because there is not a number n which added to its sum of digits gives 45118230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45118231) 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, 751941 + ... + 752000.

It is an arithmetic number, because the mean of its divisors is an integer number (6767739).

Almost surely, 2^45118230 is an apocalyptic number.

45118230 is an abundant number, since it is smaller than the sum of its proper divisors (63165594).

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

45118230 is a wasteful number, since it uses less digits than its factorization.

45118230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503951.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 45118230 is about 6717.0104957488. The cubic root of 45118230 is about 356.0005628489. Note that the first 3 decimals are identical.

Adding to 45118230 its reverse (3281154), we get a palindrome (48399384).

It can be divided in two parts, 451 and 18230, that added together give a palindrome (18681).

The spelling of 45118230 in words is "forty-five million, one hundred eighteen thousand, two hundred thirty".