40504100 has 72 divisors (see below), whose sum is σ = 108201408. Its totient is φ = 12816000.

The previous prime is 40504099. The next prime is 40504133. The reversal of 40504100 is 140504.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6875 + ... + 11325.

Almost surely, 2^40504100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40504100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54100704).

40504100 is an abundant number, since it is smaller than the sum of its proper divisors (67697308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40504100 is a wasteful number, since it uses less digits than its factorization.

40504100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 40504100 is about 6364.2831489493. The cubic root of 40504100 is about 343.4258608401.

Adding to 40504100 its reverse (140504), we get a palindrome (40644604).

It can be divided in two parts, 40504 and 100, that added together give a palindrome (40604).

The spelling of 40504100 in words is "forty million, five hundred four thousand, one hundred".