99447150444 has 12 divisors (see below), whose sum is σ = 232043351064. Its totient is φ = 33149050144.

The previous prime is 99447150379. The next prime is 99447150463. The reversal of 99447150444 is 44405174499.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4143631257 + ... + 4143631280.

It is an arithmetic number, because the mean of its divisors is an integer number (19336945922).

Almost surely, 2^99447150444 is an apocalyptic number.

It is an amenable number.

99447150444 is an abundant number, since it is smaller than the sum of its proper divisors (132596200620).

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

99447150444 is a wasteful number, since it uses less digits than its factorization.

99447150444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8287262544 (or 8287262542 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 99447150444 in words is "ninety-nine billion, four hundred forty-seven million, one hundred fifty thousand, four hundred forty-four".