5112401440 has 48 divisors (see below), whose sum is σ = 12713742720. Its totient is φ = 1937329920.

The previous prime is 5112401423. The next prime is 5112401447. The reversal of 5112401440 is 441042115.

It is a super-2 number, since 2×5112401440² = 52273296967428147200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5112401447) 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, 837816 + ... + 843895.

It is an arithmetic number, because the mean of its divisors is an integer number (264869640).

Almost surely, 2^5112401440 is an apocalyptic number.

It is an amenable number.

5112401440 is an abundant number, since it is smaller than the sum of its proper divisors (7601341280).

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

5112401440 is a wasteful number, since it uses less digits than its factorization.

5112401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681745 (or 1681737 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5112401440 is about 71501.0590131363. The cubic root of 5112401440 is about 1722.6946943982.

Adding to 5112401440 its reverse (441042115), we get a palindrome (5553443555).

The spelling of 5112401440 in words is "five billion, one hundred twelve million, four hundred one thousand, four hundred forty".