99240292405 has 32 divisors (see below), whose sum is σ = 126584782848. Its totient is φ = 74557843200.

The previous prime is 99240292351. The next prime is 99240292433. The reversal of 99240292405 is 50429204299.

It is a de Polignac number, because none of the positive numbers 2^k-99240292405 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2173915 + ... + 2219095.

It is an arithmetic number, because the mean of its divisors is an integer number (3955774464).

Almost surely, 2^99240292405 is an apocalyptic number.

It is an amenable number.

99240292405 is a deficient number, since it is larger than the sum of its proper divisors (27344490443).

99240292405 is a wasteful number, since it uses less digits than its factorization.

99240292405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45637.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 99240292405 in words is "ninety-nine billion, two hundred forty million, two hundred ninety-two thousand, four hundred five".