402144419999 has 8 divisors (see below), whose sum is σ = 459599229600. Its totient is φ = 344691012096.

The previous prime is 402144419917. The next prime is 402144420017. The reversal of 402144419999 is 999914441204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402144419999 is a prime.

It is a super-3 number, since 3×402144419999³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402144419899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360527 + ... + 966575.

It is an arithmetic number, because the mean of its divisors is an integer number (57449903700).

Almost surely, 2^402144419999 is an apocalyptic number.

402144419999 is a deficient number, since it is larger than the sum of its proper divisors (57454809601).

402144419999 is an equidigital number, since it uses as much as digits as its factorization.

402144419999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700849.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 402144419999 in words is "four hundred two billion, one hundred forty-four million, four hundred nineteen thousand, nine hundred ninety-nine".