7117438444 has 12 divisors (see below), whose sum is σ = 12483261000. Its totient is φ = 3550792448.

The previous prime is 7117438429. The next prime is 7117438541. The reversal of 7117438444 is 4448347117.

It is a super-2 number, since 2×7117438444² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7117438444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1979674 + ... + 1983265.

It is an arithmetic number, because the mean of its divisors is an integer number (1040271750).

Almost surely, 2^7117438444 is an apocalyptic number.

It is an amenable number.

7117438444 is a deficient number, since it is larger than the sum of its proper divisors (5365822556).

7117438444 is a wasteful number, since it uses less digits than its factorization.

7117438444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963392 (or 3963390 counting only the distinct ones).

The product of its digits is 301056, while the sum is 43.

The square root of 7117438444 is about 84364.9123984610. The cubic root of 7117438444 is about 1923.5696075693.

The spelling of 7117438444 in words is "seven billion, one hundred seventeen million, four hundred thirty-eight thousand, four hundred forty-four".