42124420232 has 8 divisors (see below), whose sum is σ = 78983287950. Its totient is φ = 21062210112.

The previous prime is 42124420229. The next prime is 42124420243. The reversal of 42124420232 is 23202442124.

42124420232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33604022596 + 8520397636 = 183314^2 + 92306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2632776257 + ... + 2632776272.

Almost surely, 2^42124420232 is an apocalyptic number.

It is an amenable number.

42124420232 is a deficient number, since it is larger than the sum of its proper divisors (36858867718).

42124420232 is a wasteful number, since it uses less digits than its factorization.

42124420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265552535 (or 5265552531 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42124420232 its reverse (23202442124), we get a palindrome (65326862356).

The spelling of 42124420232 in words is "forty-two billion, one hundred twenty-four million, four hundred twenty thousand, two hundred thirty-two".