338051447840842 has 16 divisors (see below), whose sum is σ = 524218835935872. Its totient is φ = 163392883920000.

The previous prime is 338051447840837. The next prime is 338051447840849. The reversal of 338051447840842 is 248048744150833.

It is a super-2 number, since 2×338051447840842² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338051447840849) 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, 20262006034 + ... + 20262022717.

It is an arithmetic number, because the mean of its divisors is an integer number (32763677245992).

Almost surely, 2^{338051447840842} is an apocalyptic number.

338051447840842 is a deficient number, since it is larger than the sum of its proper divisors (186167388095030).

338051447840842 is a wasteful number, since it uses less digits than its factorization.

338051447840842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40524028893.

The product of its (nonzero) digits is 82575360, while the sum is 61.

The spelling of 338051447840842 in words is "three hundred thirty-eight trillion, fifty-one billion, four hundred forty-seven million, eight hundred forty thousand, eight hundred forty-two".