45116390 has 16 divisors (see below), whose sum is σ = 88592400. Its totient is φ = 16405920.

The previous prime is 45116387. The next prime is 45116399. The reversal of 45116390 is 9361154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45116399) 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, 204965 + ... + 205184.

It is an arithmetic number, because the mean of its divisors is an integer number (5537025).

Almost surely, 2^45116390 is an apocalyptic number.

45116390 is a deficient number, since it is larger than the sum of its proper divisors (43476010).

45116390 is a wasteful number, since it uses less digits than its factorization.

45116390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410167.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 45116390 is about 6716.8735286590. The cubic root of 45116390 is about 355.9957233421.

It can be divided in two parts, 4511 and 6390, that added together give a palindrome (10901).

The spelling of 45116390 in words is "forty-five million, one hundred sixteen thousand, three hundred ninety".