7122039344 has 80 divisors (see below), whose sum is σ = 16953676800. Its totient is φ = 2830090752.

The previous prime is 7122039319. The next prime is 7122039383. The reversal of 7122039344 is 4439302217.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64412 + ... + 135620.

It is an arithmetic number, because the mean of its divisors is an integer number (211920960).

Almost surely, 2^7122039344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7122039344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8476838400).

7122039344 is an abundant number, since it is smaller than the sum of its proper divisors (9831637456).

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

7122039344 is a wasteful number, since it uses less digits than its factorization.

7122039344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71290 (or 71284 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7122039344 is about 84392.1758458686. The cubic root of 7122039344 is about 1923.9840003395.

The spelling of 7122039344 in words is "seven billion, one hundred twenty-two million, thirty-nine thousand, three hundred forty-four".