4042313722 has 4 divisors (see below), whose sum is σ = 6063470586. Its totient is φ = 2021156860.

The previous prime is 4042313719. The next prime is 4042313843. The reversal of 4042313722 is 2273132404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2351377081 + 1690936641 = 48491^2 + 41121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010578429 + ... + 1010578432.

Almost surely, 2^4042313722 is an apocalyptic number.

4042313722 is a deficient number, since it is larger than the sum of its proper divisors (2021156864).

4042313722 is a wasteful number, since it uses less digits than its factorization.

4042313722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021156863.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 4042313722 is about 63579.1925239697. The cubic root of 4042313722 is about 1592.9788338023.

It can be divided in two parts, 40423 and 13722, that added together give a palindrome (54145).

The spelling of 4042313722 in words is "four billion, forty-two million, three hundred thirteen thousand, seven hundred twenty-two".