45031110 has 16 divisors (see below), whose sum is σ = 108074736. Its totient is φ = 12008288.

The previous prime is 45031099. The next prime is 45031139. The reversal of 45031110 is 1113054.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 45031110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750489 + ... + 750548.

It is an arithmetic number, because the mean of its divisors is an integer number (6754671).

Almost surely, 2^45031110 is an apocalyptic number.

45031110 is an abundant number, since it is smaller than the sum of its proper divisors (63043626).

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

45031110 is a wasteful number, since it uses less digits than its factorization.

45031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501047.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 45031110 is about 6710.5223343641. The cubic root of 45031110 is about 355.7712781977.

Adding to 45031110 its reverse (1113054), we get a palindrome (46144164).

The spelling of 45031110 in words is "forty-five million, thirty-one thousand, one hundred ten".