99994044 has 12 divisors (see below), whose sum is σ = 233319464. Its totient is φ = 33331344.

The previous prime is 99994043. The next prime is 99994061. The reversal of 99994044 is 44049999.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 99993984 and 99994002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166407 + ... + 4166430.

Almost surely, 2^99994044 is an apocalyptic number.

It is an amenable number.

99994044 is an abundant number, since it is smaller than the sum of its proper divisors (133325420).

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

99994044 is a wasteful number, since it uses less digits than its factorization.

99994044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332844 (or 8332842 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 99994044 is about 9999.7021955656. The cubic root of 99994044 is about 464.1496680773.

The spelling of 99994044 in words is "ninety-nine million, nine hundred ninety-four thousand, forty-four".