402312042334 has 32 divisors (see below), whose sum is σ = 627874885440. Its totient is φ = 193102963200.

The previous prime is 402312042331. The next prime is 402312042343. The reversal of 402312042334 is 433240213204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402312042331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8797312 + ... + 8842924.

It is an arithmetic number, because the mean of its divisors is an integer number (19621090170).

Almost surely, 2^402312042334 is an apocalyptic number.

402312042334 is a deficient number, since it is larger than the sum of its proper divisors (225562843106).

402312042334 is a wasteful number, since it uses less digits than its factorization.

402312042334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46516.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 402312042334 its reverse (433240213204), we get a palindrome (835552255538).

The spelling of 402312042334 in words is "four hundred two billion, three hundred twelve million, forty-two thousand, three hundred thirty-four".