402241100999 has 4 divisors (see below), whose sum is σ = 402670388064. Its totient is φ = 401811813936.

The previous prime is 402241100981. The next prime is 402241101011. The reversal of 402241100999 is 999001142204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402241100999 - 2²⁴ = 402224323783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402241100929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214642127 + ... + 214644000.

It is an arithmetic number, because the mean of its divisors is an integer number (100667597016).

Almost surely, 2^402241100999 is an apocalyptic number.

402241100999 is a deficient number, since it is larger than the sum of its proper divisors (429287065).

402241100999 is an equidigital number, since it uses as much as digits as its factorization.

402241100999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429287064.

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

The spelling of 402241100999 in words is "four hundred two billion, two hundred forty-one million, one hundred thousand, nine hundred ninety-nine".