99444025934 has 24 divisors (see below), whose sum is σ = 165801641040. Its totient is φ = 44693934560.

The previous prime is 99444025909. The next prime is 99444025937. The reversal of 99444025934 is 43952044499.

It is a super-2 number, since 2×99444025934² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99444025937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2287034 + ... + 2330109.

It is an arithmetic number, because the mean of its divisors is an integer number (6908401710).

Almost surely, 2^99444025934 is an apocalyptic number.

99444025934 is a deficient number, since it is larger than the sum of its proper divisors (66357615106).

99444025934 is a wasteful number, since it uses less digits than its factorization.

99444025934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617256 (or 4617245 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 99444025934 in words is "ninety-nine billion, four hundred forty-four million, twenty-five thousand, nine hundred thirty-four".