9944237465 has 8 divisors (see below), whose sum is σ = 12635031240. Its totient is φ = 7487425792.

The previous prime is 9944237441. The next prime is 9944237483. The reversal of 9944237465 is 5647324499.

It can be written as a sum of positive squares in 4 ways, for example, as 3093695641 + 6850541824 = 55621^2 + 82768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9944237465 - 2¹⁴ = 9944221081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58495430 + ... + 58495599.

It is an arithmetic number, because the mean of its divisors is an integer number (1579378905).

Almost surely, 2^9944237465 is an apocalyptic number.

It is an amenable number.

9944237465 is a deficient number, since it is larger than the sum of its proper divisors (2690793775).

9944237465 is a wasteful number, since it uses less digits than its factorization.

9944237465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116991051.

The product of its digits is 6531840, while the sum is 53.

The square root of 9944237465 is about 99720.7975549735. The cubic root of 9944237465 is about 2150.4226654161.

The spelling of 9944237465 in words is "nine billion, nine hundred forty-four million, two hundred thirty-seven thousand, four hundred sixty-five".