99441046321802 has 16 divisors (see below), whose sum is σ = 149204604509640. Its totient is φ = 49706178643968.

The previous prime is 99441046321733. The next prime is 99441046321811. The reversal of 99441046321802 is 20812364014499.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31539804192961 + 67901242128841 = 5616031^2 + 8240221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636316058 + ... + 636472314.

Almost surely, 2^{99441046321802} is an apocalyptic number.

99441046321802 is a deficient number, since it is larger than the sum of its proper divisors (49763558187838).

99441046321802 is a wasteful number, since it uses less digits than its factorization.

99441046321802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246025.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 99441046321802 in words is "ninety-nine trillion, four hundred forty-one billion, forty-six million, three hundred twenty-one thousand, eight hundred two".