118170261444 has 24 divisors (see below), whose sum is σ = 275836367520. Its totient is φ = 39374978944.

The previous prime is 118170261439. The next prime is 118170261491. The reversal of 118170261444 is 444162071811.

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, 1855914 + ... + 1918529.

It is an arithmetic number, because the mean of its divisors is an integer number (11493181980).

Almost surely, 2^118170261444 is an apocalyptic number.

It is an amenable number.

118170261444 is an abundant number, since it is smaller than the sum of its proper divisors (157666106076).

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

118170261444 is a wasteful number, since it uses less digits than its factorization.

118170261444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777059 (or 3777057 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 118170261444 in words is "one hundred eighteen billion, one hundred seventy million, two hundred sixty-one thousand, four hundred forty-four".