45133443 has 20 divisors (see below), whose sum is σ = 68032008. Its totient is φ = 29816640.

The previous prime is 45133433. The next prime is 45133457. The reversal of 45133443 is 34433154.

It is not a de Polignac number, because 45133443 - 2¹³ = 45125251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45133433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6688 + ... + 11618.

Almost surely, 2^45133443 is an apocalyptic number.

45133443 is a deficient number, since it is larger than the sum of its proper divisors (22898565).

45133443 is a wasteful number, since it uses less digits than its factorization.

45133443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056 (or 5047 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 45133443 is about 6718.1428237274. The cubic root of 45133443 is about 356.0405705352.

Adding to 45133443 its reverse (34433154), we get a palindrome (79566597).

The spelling of 45133443 in words is "forty-five million, one hundred thirty-three thousand, four hundred forty-three".