331411440044442 has 16 divisors (see below), whose sum is σ = 663188878387872. Its totient is φ = 110409480298320.

The previous prime is 331411440044441. The next prime is 331411440044449. The reversal of 331411440044442 is 244440044114133.

It is a self number, because there is not a number n which added to its sum of digits gives 331411440044442.

It is not an unprimeable number, because it can be changed into a prime (331411440044441) 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, 15249917353 + ... + 15249939084.

It is an arithmetic number, because the mean of its divisors is an integer number (41449304899242).

Almost surely, 2^{331411440044442} is an apocalyptic number.

331411440044442 is an abundant number, since it is smaller than the sum of its proper divisors (331777438343430).

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

331411440044442 is a wasteful number, since it uses less digits than its factorization.

331411440044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30499858253.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 331411440044442 its reverse (244440044114133), we get a palindrome (575851484158575).

The spelling of 331411440044442 in words is "three hundred thirty-one trillion, four hundred eleven billion, four hundred forty million, forty-four thousand, four hundred forty-two".