5618008044 has 60 divisors (see below), whose sum is σ = 16021736808. Its totient is φ = 1702425600.

The previous prime is 5618008031. The next prime is 5618008051. The reversal of 5618008044 is 4408008165.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 784597 + ... + 791724.

Almost surely, 2^5618008044 is an apocalyptic number.

5618008044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5618008044 is an abundant number, since it is smaller than the sum of its proper divisors (10403728764).

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

5618008044 is a wasteful number, since it uses less digits than its factorization.

5618008044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576348 (or 1576337 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 5618008044 is about 74953.3724658204. The cubic root of 5618008044 is about 1777.7094684511.

The spelling of 5618008044 in words is "five billion, six hundred eighteen million, eight thousand, forty-four".