10439453488 has 10 divisors (see below), whose sum is σ = 20226441164. Its totient is φ = 5219726736.

The previous prime is 10439453471. The next prime is 10439453491. The reversal of 10439453488 is 88435493401.

It is a happy number.

It is a super-2 number, since 2×10439453488² (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326232906 + ... + 326232937.

Almost surely, 2^10439453488 is an apocalyptic number.

It is an amenable number.

10439453488 is a deficient number, since it is larger than the sum of its proper divisors (9786987676).

10439453488 is an equidigital number, since it uses as much as digits as its factorization.

10439453488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652465851 (or 652465845 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 10439453488 in words is "ten billion, four hundred thirty-nine million, four hundred fifty-three thousand, four hundred eighty-eight".