5403904040 has 32 divisors (see below), whose sum is σ = 12165331680. Its totient is φ = 2160397632.

The previous prime is 5403904021. The next prime is 5403904049. The reversal of 5403904040 is 404093045.

It is a junction number, because it is equal to n+sod(n) for n = 5403903994 and 5403904012.

It is not an unprimeable number, because it can be changed into a prime (5403904049) 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, 40859 + ... + 111701.

It is an arithmetic number, because the mean of its divisors is an integer number (380166615).

Almost surely, 2^5403904040 is an apocalyptic number.

It is an amenable number.

5403904040 is an abundant number, since it is smaller than the sum of its proper divisors (6761427640).

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

5403904040 is a wasteful number, since it uses less digits than its factorization.

5403904040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72761 (or 72757 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5403904040 is about 73511.2511116496. The cubic root of 5403904040 is about 1754.8333367165.

Adding to 5403904040 its reverse (404093045), we get a palindrome (5807997085).

The spelling of 5403904040 in words is "five billion, four hundred three million, nine hundred four thousand, forty".