45400593 has 8 divisors (see below), whose sum is σ = 69181888. Its totient is φ = 25943184.

The previous prime is 45400549. The next prime is 45400603. The reversal of 45400593 is 39500454.

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

It is not a de Polignac number, because 45400593 - 2²⁰ = 44352017 is a prime.

It is a super-2 number, since 2×45400593² = 4122427689503298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45400593.

It is not an unprimeable number, because it can be changed into a prime (45400093) 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, 1080946 + ... + 1080987.

It is an arithmetic number, because the mean of its divisors is an integer number (8647736).

Almost surely, 2^45400593 is an apocalyptic number.

It is an amenable number.

45400593 is a deficient number, since it is larger than the sum of its proper divisors (23781295).

45400593 is a wasteful number, since it uses less digits than its factorization.

45400593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161943.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45400593 is about 6737.9962154931. The cubic root of 45400593 is about 356.7416706423.

The spelling of 45400593 in words is "forty-five million, four hundred thousand, five hundred ninety-three".