42124412032 has 32 divisors (see below), whose sum is σ = 83942088300. Its totient is φ = 21056593920.

The previous prime is 42124412017. The next prime is 42124412041. The reversal of 42124412032 is 23021442124.

It can be written as a sum of positive squares in 2 ways, for example, as 38626399296 + 3498012736 = 196536^2 + 59144^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 42124411988 and 42124412006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461032 + ... + 544792.

Almost surely, 2^42124412032 is an apocalyptic number.

It is an amenable number.

42124412032 is a deficient number, since it is larger than the sum of its proper divisors (41817676268).

42124412032 is an equidigital number, since it uses as much as digits as its factorization.

42124412032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87704 (or 87692 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42124412032 its reverse (23021442124), we get a palindrome (65145854156).

The spelling of 42124412032 in words is "forty-two billion, one hundred twenty-four million, four hundred twelve thousand, thirty-two".