5413668444 has 36 divisors (see below), whose sum is σ = 13733275920. Its totient is φ = 1798130880.

The previous prime is 5413668437. The next prime is 5413668451. The reversal of 5413668444 is 4448663145.

5413668444 is a `hidden beast` number, since 541 + 3 + 6 + 68 + 4 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (5413668437) and next prime (5413668451).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5413668444² = 58615612043122762272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5413668444.

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, 257464 + ... + 277695.

Almost surely, 2^5413668444 is an apocalyptic number.

It is an amenable number.

5413668444 is an abundant number, since it is smaller than the sum of its proper divisors (8319607476).

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

5413668444 is a wasteful number, since it uses less digits than its factorization.

5413668444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535450 (or 535445 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 5413668444 is about 73577.6354879660. The cubic root of 5413668444 is about 1755.8896465885.

The spelling of 5413668444 in words is "five billion, four hundred thirteen million, six hundred sixty-eight thousand, four hundred forty-four".