42868392912 has 80 divisors (see below), whose sum is σ = 123075456000. Its totient is φ = 14286295296.

The previous prime is 42868392869. The next prime is 42868392943. The reversal of 42868392912 is 21929386824.

It is a super-2 number, since 2×42868392912² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2726289 + ... + 2741967.

It is an arithmetic number, because the mean of its divisors is an integer number (1538443200).

Almost surely, 2^42868392912 is an apocalyptic number.

It is an amenable number.

42868392912 is an abundant number, since it is smaller than the sum of its proper divisors (80207063088).

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

42868392912 is a wasteful number, since it uses less digits than its factorization.

42868392912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22025 (or 22013 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 42868392912 in words is "forty-two billion, eight hundred sixty-eight million, three hundred ninety-two thousand, nine hundred twelve".