402150349999 has 8 divisors (see below), whose sum is σ = 403502804640. Its totient is φ = 400799186400.

The previous prime is 402150349987. The next prime is 402150350071. The reversal of 402150349999 is 999943051204.

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

It is a cyclic number.

It is not a de Polignac number, because 402150349999 - 2¹⁹ = 402149825711 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 (402150349099) 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, 303309 + ... + 946729.

It is an arithmetic number, because the mean of its divisors is an integer number (50437850580).

Almost surely, 2^402150349999 is an apocalyptic number.

402150349999 is a deficient number, since it is larger than the sum of its proper divisors (1352454641).

402150349999 is a wasteful number, since it uses less digits than its factorization.

402150349999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645521.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 402150349999 in words is "four hundred two billion, one hundred fifty million, three hundred forty-nine thousand, nine hundred ninety-nine".