402412402155 has 8 divisors (see below), whose sum is σ = 643859843472. Its totient is φ = 214619947808.

The previous prime is 402412402127. The next prime is 402412402157. The reversal of 402412402155 is 551204214204.

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 402412402155 - 2²⁶ = 402345293291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402412402157) 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, 13413746724 + ... + 13413746753.

It is an arithmetic number, because the mean of its divisors is an integer number (80482480434).

Almost surely, 2^402412402155 is an apocalyptic number.

402412402155 is a deficient number, since it is larger than the sum of its proper divisors (241447441317).

402412402155 is a wasteful number, since it uses less digits than its factorization.

402412402155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26827493485.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 402412402155 its reverse (551204214204), we get a palindrome (953616616359).

The spelling of 402412402155 in words is "four hundred two billion, four hundred twelve million, four hundred two thousand, one hundred fifty-five".