45104431 has 8 divisors (see below), whose sum is σ = 46324224. Its totient is φ = 43898400.

The previous prime is 45104429. The next prime is 45104471. The reversal of 45104431 is 13440154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45104431 - 2¹ = 45104429 is a prime.

It is a super-2 number, since 2×45104431² = 4068819391667522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45104471) 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, 3381 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (5790528).

Almost surely, 2^45104431 is an apocalyptic number.

45104431 is a deficient number, since it is larger than the sum of its proper divisors (1219793).

45104431 is a wasteful number, since it uses less digits than its factorization.

45104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45104431 is about 6715.9832489368. The cubic root of 45104431 is about 355.9642659710.

Adding to 45104431 its reverse (13440154), we get a palindrome (58544585).

The spelling of 45104431 in words is "forty-five million, one hundred four thousand, four hundred thirty-one".