99445030944 has 192 divisors, whose sum is σ = 308720885760. Its totient is φ = 27428290560.

The previous prime is 99445030939. The next prime is 99445030987. The reversal of 99445030944 is 44903054499.

It is a super-2 number, since 2×99445030944² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8722912 + ... + 8734304.

It is an arithmetic number, because the mean of its divisors is an integer number (1607921280).

Almost surely, 2^99445030944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99445030944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154360442880).

99445030944 is an abundant number, since it is smaller than the sum of its proper divisors (209275854816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99445030944 is a wasteful number, since it uses less digits than its factorization.

99445030944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11863 (or 11855 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 99445030944 in words is "ninety-nine billion, four hundred forty-five million, thirty thousand, nine hundred forty-four".