5400004240 has 40 divisors (see below), whose sum is σ = 12607585920. Its totient is φ = 2150956416.

The previous prime is 5400004237. The next prime is 5400004249. The reversal of 5400004240 is 424000045.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5400004249) 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, 122094 + ... + 160333.

It is an arithmetic number, because the mean of its divisors is an integer number (315189648).

Almost surely, 2^5400004240 is an apocalyptic number.

It is an amenable number.

5400004240 is an abundant number, since it is smaller than the sum of its proper divisors (7207581680).

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

5400004240 is a wasteful number, since it uses less digits than its factorization.

5400004240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282679 (or 282673 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 5400004240 is about 73484.7211330355. The cubic root of 5400004240 is about 1754.4111021067.

Adding to 5400004240 its reverse (424000045), we get a palindrome (5824004285).

The spelling of 5400004240 in words is "five billion, four hundred million, four thousand, two hundred forty".