42631132416 has 144 divisors (see below), whose sum is σ = 117454977024. Its totient is φ = 13716283392.

The previous prime is 42631132393. The next prime is 42631132433. The reversal of 42631132416 is 61423113624.

It is a happy number.

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, 3602926 + ... + 3614738.

Almost surely, 2^42631132416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42631132416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58727488512).

42631132416 is an abundant number, since it is smaller than the sum of its proper divisors (74823844608).

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

42631132416 is a wasteful number, since it uses less digits than its factorization.

42631132416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996 (or 11982 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The spelling of 42631132416 in words is "forty-two billion, six hundred thirty-one million, one hundred thirty-two thousand, four hundred sixteen".