30944328099 has 16 divisors (see below), whose sum is σ = 41610455040. Its totient is φ = 20454582240.

The previous prime is 30944328071. The next prime is 30944328127. The reversal of 30944328099 is 99082344903.

It is a Cunningham number, because it is equal to 175910²-1.

It is an interprime number because it is at equal distance from previous prime (30944328071) and next prime (30944328127).

It is not a de Polignac number, because 30944328099 - 2¹² = 30944324003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30944328029) 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, 87957 + ... + 263865.

It is an arithmetic number, because the mean of its divisors is an integer number (2600653440).

Almost surely, 2^30944328099 is an apocalyptic number.

30944328099 is a deficient number, since it is larger than the sum of its proper divisors (10666126941).

30944328099 is a wasteful number, since it uses less digits than its factorization.

30944328099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176410.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 30944328099 in words is "thirty billion, nine hundred forty-four million, three hundred twenty-eight thousand, ninety-nine".