4042231572 has 24 divisors (see below), whose sum is σ = 9435333600. Its totient is φ = 1346916256.

The previous prime is 4042231549. The next prime is 4042231591. The reversal of 4042231572 is 2751322404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26922 + ... + 93857.

It is an arithmetic number, because the mean of its divisors is an integer number (393138900).

Almost surely, 2^4042231572 is an apocalyptic number.

It is an amenable number.

4042231572 is an abundant number, since it is smaller than the sum of its proper divisors (5393102028).

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

4042231572 is a wasteful number, since it uses less digits than its factorization.

4042231572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123575 (or 123573 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 4042231572 is about 63578.5464759930. The cubic root of 4042231572 is about 1592.9680426147.

Adding to 4042231572 its reverse (2751322404), we get a palindrome (6793553976).

The spelling of 4042231572 in words is "four billion, forty-two million, two hundred thirty-one thousand, five hundred seventy-two".