5425044040 has 64 divisors (see below), whose sum is σ = 13716864000. Its totient is φ = 1915997952.

The previous prime is 5425044019. The next prime is 5425044071. The reversal of 5425044040 is 404405245.

It is a super-2 number, since 2×5425044040² = 58862205671879043200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214840 + ... + 238759.

It is an arithmetic number, because the mean of its divisors is an integer number (214326000).

Almost surely, 2^5425044040 is an apocalyptic number.

It is an amenable number.

5425044040 is an abundant number, since it is smaller than the sum of its proper divisors (8291819960).

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

5425044040 is a wasteful number, since it uses less digits than its factorization.

5425044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453646 (or 453642 counting only the distinct ones).

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

The square root of 5425044040 is about 73654.8982756748. The cubic root of 5425044040 is about 1757.1186540705.

Adding to 5425044040 its reverse (404405245), we get a palindrome (5829449285).

The spelling of 5425044040 in words is "five billion, four hundred twenty-five million, forty-four thousand, forty".