117445043772 has 90 divisors (see below), whose sum is σ = 357151047792. Its totient is φ = 33555722256.

The previous prime is 117445043761. The next prime is 117445043789. The reversal of 117445043772 is 277340544711.

117445043772 is a `hidden beast` number, since 1 + 1 + 7 + 44 + 504 + 37 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3682948 + ... + 3714699.

Almost surely, 2^117445043772 is an apocalyptic number.

117445043772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117445043772 is an abundant number, since it is smaller than the sum of its proper divisors (239706004020).

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

117445043772 is a wasteful number, since it uses less digits than its factorization.

117445043772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397677 (or 7397659 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 117445043772 in words is "one hundred seventeen billion, four hundred forty-five million, forty-three thousand, seven hundred seventy-two".