9438117452 has 12 divisors (see below), whose sum is σ = 16517456256. Its totient is φ = 4718844240.

The previous prime is 9438117389. The next prime is 9438117461. The reversal of 9438117452 is 2547118349.

It is a super-2 number, since 2×9438117452² (a number of 21 digits) contains 22 as substring.

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, 85478 + ... + 161810.

It is an arithmetic number, because the mean of its divisors is an integer number (1376454688).

Almost surely, 2^9438117452 is an apocalyptic number.

It is an amenable number.

9438117452 is a deficient number, since it is larger than the sum of its proper divisors (7079338804).

9438117452 is a wasteful number, since it uses less digits than its factorization.

9438117452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107248 (or 107246 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 9438117452 is about 97149.9740195539. The cubic root of 9438117452 is about 2113.3031118045.

The spelling of 9438117452 in words is "nine billion, four hundred thirty-eight million, one hundred seventeen thousand, four hundred fifty-two".