402112103331434 has 8 divisors (see below), whose sum is σ = 608701807795620. Its totient is φ = 199211500732896.

The previous prime is 402112103331359. The next prime is 402112103331443. The reversal of 402112103331434 is 434133301211204.

It can be written as a sum of positive squares in 2 ways, for example, as 395998179488209 + 6113923843225 = 19899703^2 + 2472635^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 402112103331434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922275466139 + ... + 922275466574.

Almost surely, 2^{402112103331434} is an apocalyptic number.

402112103331434 is a deficient number, since it is larger than the sum of its proper divisors (206589704464186).

402112103331434 is a wasteful number, since it uses less digits than its factorization.

402112103331434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844550932824.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 402112103331434 its reverse (434133301211204), we get a palindrome (836245404542638).

The spelling of 402112103331434 in words is "four hundred two trillion, one hundred twelve billion, one hundred three million, three hundred thirty-one thousand, four hundred thirty-four".