402064350003344 has 40 divisors (see below), whose sum is σ = 910989656829120. Its totient is φ = 168306006976128.

The previous prime is 402064350003341. The next prime is 402064350003359. The reversal of 402064350003344 is 443300053460204.

It is a super-2 number, since 2×402064350003344² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402064350003298 and 402064350003307.

It is not an unprimeable number, because it can be changed into a prime (402064350003341) 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, 41742556439 + ... + 41742566070.

It is an arithmetic number, because the mean of its divisors is an integer number (22774741420728).

Almost surely, 2^{402064350003344} is an apocalyptic number.

It is an amenable number.

402064350003344 is an abundant number, since it is smaller than the sum of its proper divisors (508925306825776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402064350003344 is a wasteful number, since it uses less digits than its factorization.

402064350003344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83485122567 (or 83485122561 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

The spelling of 402064350003344 in words is "four hundred two trillion, sixty-four billion, three hundred fifty million, three thousand, three hundred forty-four".