99000040002 has 32 divisors (see below), whose sum is σ = 202857842880. Its totient is φ = 32190612480.

The previous prime is 99000039989. The next prime is 99000040003. The reversal of 99000040002 is 20004000099.

It is not an unprimeable number, because it can be changed into a prime (99000040003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2030749 + ... + 2078927.

It is an arithmetic number, because the mean of its divisors is an integer number (6339307590).

Almost surely, 2^99000040002 is an apocalyptic number.

99000040002 is an abundant number, since it is smaller than the sum of its proper divisors (103857802878).

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

99000040002 is a wasteful number, since it uses less digits than its factorization.

99000040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56578.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 99000040002 in words is "ninety-nine billion, forty thousand, two".