5412256644 has 24 divisors (see below), whose sum is σ = 13035973888. Its totient is φ = 1745889120.

The previous prime is 5412256639. The next prime is 5412256667. The reversal of 5412256644 is 4466522145.

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, 7274167 + ... + 7274910.

Almost surely, 2^5412256644 is an apocalyptic number.

It is an amenable number.

5412256644 is an abundant number, since it is smaller than the sum of its proper divisors (7623717244).

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

5412256644 is a wasteful number, since it uses less digits than its factorization.

5412256644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14549115 (or 14549113 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 5412256644 is about 73568.0409145167. The cubic root of 5412256644 is about 1755.7369971388.

Adding to 5412256644 its reverse (4466522145), we get a palindrome (9878778789).

The spelling of 5412256644 in words is "five billion, four hundred twelve million, two hundred fifty-six thousand, six hundred forty-four".