1355442204542 has 16 divisors (see below), whose sum is σ = 2098875531264. Its totient is φ = 655819659000.

The previous prime is 1355442204539. The next prime is 1355442204551. The reversal of 1355442204542 is 2454022445531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355442204542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394067 + ... + 1692977.

It is an arithmetic number, because the mean of its divisors is an integer number (131179720704).

Almost surely, 2^{1355442204542} is an apocalyptic number.

1355442204542 is a deficient number, since it is larger than the sum of its proper divisors (743433326722).

1355442204542 is a wasteful number, since it uses less digits than its factorization.

1355442204542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315775.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 1355442204542 in words is "one trillion, three hundred fifty-five billion, four hundred forty-two million, two hundred four thousand, five hundred forty-two".