4272644042 has 8 divisors (see below), whose sum is σ = 6582181476. Its totient is φ = 2078583552.

The previous prime is 4272644041. The next prime is 4272644081. The reversal of 4272644042 is 2404462724.

It can be written as a sum of positive squares in 2 ways, for example, as 3968874001 + 303770041 = 62999^2 + 17429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4272643993 and 4272644011.

It is not an unprimeable number, because it can be changed into a prime (4272644041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28869143 + ... + 28869290.

Almost surely, 2^4272644042 is an apocalyptic number.

4272644042 is a deficient number, since it is larger than the sum of its proper divisors (2309537434).

4272644042 is a wasteful number, since it uses less digits than its factorization.

4272644042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57738472.

The product of its (nonzero) digits is 86016, while the sum is 35.

The square root of 4272644042 is about 65365.4652090842. The cubic root of 4272644042 is about 1622.6775871519.

It can be divided in two parts, 42726 and 44042, that added together give a palindrome (86768).

The spelling of 4272644042 in words is "four billion, two hundred seventy-two million, six hundred forty-four thousand, forty-two".