45045424 has 40 divisors (see below), whose sum is σ = 90007632. Its totient is φ = 21826560.

The previous prime is 45045401. The next prime is 45045443. The reversal of 45045424 is 42454054.

It is a super-3 number, since 3×45045424³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45045392 and 45045401.

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, 160164 + ... + 160444.

Almost surely, 2^45045424 is an apocalyptic number.

It is an amenable number.

45045424 is a deficient number, since it is larger than the sum of its proper divisors (44962208).

45045424 is a wasteful number, since it uses less digits than its factorization.

45045424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 45045424 is about 6711.5887835892. The cubic root of 45045424 is about 355.8089704404.

Adding to 45045424 its reverse (42454054), we get a palindrome (87499478).

The spelling of 45045424 in words is "forty-five million, forty-five thousand, four hundred twenty-four".