118909000044 has 18 divisors (see below), whose sum is σ = 300575527980. Its totient is φ = 39636333336.

The previous prime is 118909000043. The next prime is 118909000051. The reversal of 118909000044 is 440000909811.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3303027779 = 118909000044 / (1 + 1 + 8 + 9 + 0 + 9 + 0 + 0 + 0 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 118908999972 and 118909000008.

It is not an unprimeable number, because it can be changed into a prime (118909000043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1651513854 + ... + 1651513925.

Almost surely, 2^118909000044 is an apocalyptic number.

It is an amenable number.

118909000044 is an abundant number, since it is smaller than the sum of its proper divisors (181666527936).

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

118909000044 is a wasteful number, since it uses less digits than its factorization.

118909000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303027789 (or 3303027784 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

Adding to 118909000044 its reverse (440000909811), we get a palindrome (558909909855).

The spelling of 118909000044 in words is "one hundred eighteen billion, nine hundred nine million, forty-four", and thus it is an aban number.