99219120044 has 24 divisors (see below), whose sum is σ = 192013097808. Its totient is φ = 44481795840.

The previous prime is 99219120019. The next prime is 99219120073. The reversal of 99219120044 is 44002191299.

It is a junction number, because it is equal to n+sod(n) for n = 99219119983 and 99219120010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15441857 + ... + 15448280.

It is an arithmetic number, because the mean of its divisors is an integer number (8000545742).

Almost surely, 2^99219120044 is an apocalyptic number.

It is an amenable number.

99219120044 is a deficient number, since it is larger than the sum of its proper divisors (92793977764).

99219120044 is a wasteful number, since it uses less digits than its factorization.

99219120044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30890225 (or 30890223 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 99219120044 in words is "ninety-nine billion, two hundred nineteen million, one hundred twenty thousand, forty-four".