5312445400 has 24 divisors (see below), whose sum is σ = 12351436020. Its totient is φ = 2124978080.

The previous prime is 5312445389. The next prime is 5312445419. The reversal of 5312445400 is 45442135.

It is a super-2 number, since 2×5312445400² = 56444152255962320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13280914 + ... + 13281313.

Almost surely, 2^5312445400 is an apocalyptic number.

5312445400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5312445400 is an abundant number, since it is smaller than the sum of its proper divisors (7038990620).

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

5312445400 is a wasteful number, since it uses less digits than its factorization.

5312445400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26562243 (or 26562234 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5312445400 is about 72886.5241316939. The cubic root of 5312445400 is about 1744.8770339428.

Adding to 5312445400 its reverse (45442135), we get a palindrome (5357887535).

The spelling of 5312445400 in words is "five billion, three hundred twelve million, four hundred forty-five thousand, four hundred".