2355404344042 has 8 divisors (see below), whose sum is σ = 3628595881476. Its totient is φ = 1145872383552.

The previous prime is 2355404344001. The next prime is 2355404344049. The reversal of 2355404344042 is 2404434045532.

It can be written as a sum of positive squares in 2 ways, for example, as 1767546319081 + 587858024961 = 1329491^2 + 766719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2355404343986 and 2355404344004.

It is not an unprimeable number, because it can be changed into a prime (2355404344049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15914894143 + ... + 15914894290.

Almost surely, 2^{2355404344042} is an apocalyptic number.

2355404344042 is a deficient number, since it is larger than the sum of its proper divisors (1273191537434).

2355404344042 is a wasteful number, since it uses less digits than its factorization.

2355404344042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31829788472.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 2355404344042 its reverse (2404434045532), we get a palindrome (4759838389574).

The spelling of 2355404344042 in words is "two trillion, three hundred fifty-five billion, four hundred four million, three hundred forty-four thousand, forty-two".