9944650151 has 8 divisors (see below), whose sum is σ = 9970705584. Its totient is φ = 9918625600.

The previous prime is 9944650129. The next prime is 9944650169. The reversal of 9944650151 is 1510564499.

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 9944650151 - 2⁶ = 9944650087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944653151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725675 + ... + 739251.

It is an arithmetic number, because the mean of its divisors is an integer number (1246338198).

Almost surely, 2^9944650151 is an apocalyptic number.

9944650151 is a deficient number, since it is larger than the sum of its proper divisors (26055433).

9944650151 is a wasteful number, since it uses less digits than its factorization.

9944650151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15441.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 9944650151 is about 99722.8667407832. The cubic root of 9944650151 is about 2150.4524125286.

The spelling of 9944650151 in words is "nine billion, nine hundred forty-four million, six hundred fifty thousand, one hundred fifty-one".