204105332311442 has 64 divisors (see below), whose sum is σ = 314809573075200. Its totient is φ = 99215276160000.

The previous prime is 204105332311429. The next prime is 204105332311499. The reversal of 204105332311442 is 244113233501402.

204105332311442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30188627342 + ... + 30188634102.

It is an arithmetic number, because the mean of its divisors is an integer number (4918899579300).

Almost surely, 2^{204105332311442} is an apocalyptic number.

204105332311442 is a deficient number, since it is larger than the sum of its proper divisors (110704240763758).

204105332311442 is a wasteful number, since it uses less digits than its factorization.

204105332311442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 204105332311442 its reverse (244113233501402), we get a palindrome (448218565812844).

The spelling of 204105332311442 in words is "two hundred four trillion, one hundred five billion, three hundred thirty-two million, three hundred eleven thousand, four hundred forty-two".