402415550421411 has 8 divisors (see below), whose sum is σ = 536554290032320. Its totient is φ = 268276922212392.

The previous prime is 402415550421403. The next prime is 402415550421457. The reversal of 402415550421411 is 114124055514204.

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

It is not a de Polignac number, because 402415550421411 - 2³ = 402415550421403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402415550421411.

It is not an unprimeable number, because it can be changed into a prime (402415550421811) 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, 19022005 + ... + 34156518.

It is an arithmetic number, because the mean of its divisors is an integer number (67069286254040).

Almost surely, 2^{402415550421411} is an apocalyptic number.

402415550421411 is a deficient number, since it is larger than the sum of its proper divisors (134138739610909).

402415550421411 is a wasteful number, since it uses less digits than its factorization.

402415550421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55700945.

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 402415550421411 in words is "four hundred two trillion, four hundred fifteen billion, five hundred fifty million, four hundred twenty-one thousand, four hundred eleven".