4122272439 has 16 divisors (see below), whose sum is σ = 6180652800. Its totient is φ = 2715069528.

The previous prime is 4122272437. The next prime is 4122272449. The reversal of 4122272439 is 9342722214.

It is a happy number.

It is not a de Polignac number, because 4122272439 - 2¹ = 4122272437 is a prime.

It is a super-2 number, since 2×4122272439² = 33986260122678017442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122272437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917499 + ... + 921980.

It is an arithmetic number, because the mean of its divisors is an integer number (386290800).

Almost surely, 2^4122272439 is an apocalyptic number.

4122272439 is a deficient number, since it is larger than the sum of its proper divisors (2058380361).

4122272439 is a wasteful number, since it uses less digits than its factorization.

4122272439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839571 (or 1839565 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4122272439 is about 64204.9253484497. The cubic root of 4122272439 is about 1603.4136023896.

The spelling of 4122272439 in words is "four billion, one hundred twenty-two million, two hundred seventy-two thousand, four hundred thirty-nine".