40450504 has 16 divisors (see below), whose sum is σ = 75963420. Its totient is φ = 20193600.

The previous prime is 40450499. The next prime is 40450507. The reversal of 40450504 is 40505404.

It can be written as a sum of positive squares in 2 ways, for example, as 34833604 + 5616900 = 5902^2 + 2370^2 .

It is not an unprimeable number, because it can be changed into a prime (40450507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002 + ... + 9214.

Almost surely, 2^40450504 is an apocalyptic number.

It is an amenable number.

40450504 is a deficient number, since it is larger than the sum of its proper divisors (35512916).

40450504 is a wasteful number, since it uses less digits than its factorization.

40450504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920 (or 7916 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 40450504 is about 6360.0710687853. The cubic root of 40450504 is about 343.2743175236.

Adding to 40450504 its reverse (40505404), we get a palindrome (80955908).

The spelling of 40450504 in words is "forty million, four hundred fifty thousand, five hundred four".