5401564344 has 48 divisors (see below), whose sum is σ = 15959169720. Its totient is φ = 1636837440.

The previous prime is 5401564327. The next prime is 5401564351. The reversal of 5401564344 is 4434651045.

5401564344 is a `hidden beast` number, since 5 + 4 + 0 + 1 + 5 + 643 + 4 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5401564299 and 5401564308.

It is a congruent number.

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, 3409287 + ... + 3410870.

Almost surely, 2^5401564344 is an apocalyptic number.

It is an amenable number.

5401564344 is an abundant number, since it is smaller than the sum of its proper divisors (10557605376).

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

5401564344 is a wasteful number, since it uses less digits than its factorization.

5401564344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820180 (or 6820173 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 5401564344 is about 73495.3355254604. The cubic root of 5401564344 is about 1754.5800402601.

The spelling of 5401564344 in words is "five billion, four hundred one million, five hundred sixty-four thousand, three hundred forty-four".