402333342155 has 32 divisors (see below), whose sum is σ = 494344876608. Its totient is φ = 314232422400.

The previous prime is 402333342143. The next prime is 402333342157. The reversal of 402333342155 is 551243333204.

It is not a de Polignac number, because 402333342155 - 2⁴ = 402333342139 is a prime.

It is a super-2 number, since 2×402333342155² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402333342157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151422587 + ... + 151425243.

It is an arithmetic number, because the mean of its divisors is an integer number (15448277394).

Almost surely, 2^402333342155 is an apocalyptic number.

402333342155 is a deficient number, since it is larger than the sum of its proper divisors (92011534453).

402333342155 is a wasteful number, since it uses less digits than its factorization.

402333342155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 402333342155 its reverse (551243333204), we get a palindrome (953576675359).

The spelling of 402333342155 in words is "four hundred two billion, three hundred thirty-three million, three hundred forty-two thousand, one hundred fifty-five".