5397058440 has 48 divisors (see below), whose sum is σ = 17540441100. Its totient is φ = 1439215488.

The previous prime is 5397058439. The next prime is 5397058463. The reversal of 5397058440 is 448507935.

5397058440 is a `hidden beast` number, since 539 + 70 + 5 + 8 + 4 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4450757796 + 946300644 = 66714^2 + 30762^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7495555 + ... + 7496274.

Almost surely, 2^5397058440 is an apocalyptic number.

It is an amenable number.

5397058440 is an abundant number, since it is smaller than the sum of its proper divisors (12143382660).

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

5397058440 is a wasteful number, since it uses less digits than its factorization.

5397058440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14991846 (or 14991839 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 5397058440 is about 73464.6747763849. The cubic root of 5397058440 is about 1754.0920230806.

The spelling of 5397058440 in words is "five billion, three hundred ninety-seven million, fifty-eight thousand, four hundred forty".