344056242542 has 64 divisors (see below), whose sum is σ = 556699392000. Its totient is φ = 159222995712.

The previous prime is 344056242487. The next prime is 344056242547. The reversal of 344056242542 is 245242650443.

It is a self number, because there is not a number n which added to its sum of digits gives 344056242542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344056242547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18253559 + ... + 18272397.

It is an arithmetic number, because the mean of its divisors is an integer number (8698428000).

Almost surely, 2^344056242542 is an apocalyptic number.

344056242542 is a deficient number, since it is larger than the sum of its proper divisors (212643149458).

344056242542 is a wasteful number, since it uses less digits than its factorization.

344056242542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19073.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 344056242542 its reverse (245242650443), we get a palindrome (589298892985).

The spelling of 344056242542 in words is "three hundred forty-four billion, fifty-six million, two hundred forty-two thousand, five hundred forty-two".