5407431240 has 32 divisors (see below), whose sum is σ = 16222294080. Its totient is φ = 1441981632.

The previous prime is 5407431221. The next prime is 5407431251. The reversal of 5407431240 is 421347045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5407431198 and 5407431207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22530844 + ... + 22531083.

It is an arithmetic number, because the mean of its divisors is an integer number (506946690).

Almost surely, 2^5407431240 is an apocalyptic number.

It is an amenable number.

5407431240 is an abundant number, since it is smaller than the sum of its proper divisors (10814862840).

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

5407431240 is a wasteful number, since it uses less digits than its factorization.

5407431240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45061941 (or 45061937 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 5407431240 is about 73535.2380835202. The cubic root of 5407431240 is about 1755.2150546929.

Adding to 5407431240 its reverse (421347045), we get a palindrome (5828778285).

The spelling of 5407431240 in words is "five billion, four hundred seven million, four hundred thirty-one thousand, two hundred forty".