112439991384 has 96 divisors (see below), whose sum is σ = 349589560320. Its totient is φ = 31981618368.

The previous prime is 112439991361. The next prime is 112439991413. The reversal of 112439991384 is 483199934211.

112439991384 is a `hidden beast` number, since 11 + 243 + 9 + 9 + 9 + 1 + 384 = 666.

It is a super-3 number, since 3×112439991384³ (a number of 34 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 112439991384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387822 + ... + 612605.

It is an arithmetic number, because the mean of its divisors is an integer number (3641557920).

Almost surely, 2^112439991384 is an apocalyptic number.

112439991384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112439991384 is an abundant number, since it is smaller than the sum of its proper divisors (237149568936).

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

112439991384 is a wasteful number, since it uses less digits than its factorization.

112439991384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000669 (or 1000662 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The spelling of 112439991384 in words is "one hundred twelve billion, four hundred thirty-nine million, nine hundred ninety-one thousand, three hundred eighty-four".