5471402240 has 72 divisors (see below), whose sum is σ = 13301534400. Its totient is φ = 2155862016.

The previous prime is 5471402231. The next prime is 5471402249. The reversal of 5471402240 is 422041745.

It is an interprime number because it is at equal distance from previous prime (5471402231) and next prime (5471402249).

It is not an unprimeable number, because it can be changed into a prime (5471402249) 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, 53861 + ... + 117659.

Almost surely, 2^5471402240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5471402240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6650767200).

5471402240 is an abundant number, since it is smaller than the sum of its proper divisors (7830132160).

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

5471402240 is an equidigital number, since it uses as much as digits as its factorization.

5471402240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63887 (or 63873 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 5471402240 is about 73968.9275304164. The cubic root of 5471402240 is about 1762.1094541673.

Adding to 5471402240 its reverse (422041745), we get a palindrome (5893443985).

The spelling of 5471402240 in words is "five billion, four hundred seventy-one million, four hundred two thousand, two hundred forty".