99440530 has 32 divisors (see below), whose sum is σ = 205053696. Its totient is φ = 34012224.

The previous prime is 99440513. The next prime is 99440533. The reversal of 99440530 is 3504499.

It is not an unprimeable number, because it can be changed into a prime (99440533) 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, 32632 + ... + 35548.

It is an arithmetic number, because the mean of its divisors is an integer number (6407928).

Almost surely, 2^99440530 is an apocalyptic number.

99440530 is an abundant number, since it is smaller than the sum of its proper divisors (105613166).

99440530 is a wasteful number, since it uses less digits than its factorization.

99440530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 99440530 is about 9971.9872643320. The cubic root of 99440530 is about 463.2916541476.

The spelling of 99440530 in words is "ninety-nine million, four hundred forty thousand, five hundred thirty".