342442255550 has 24 divisors (see below), whose sum is σ = 637334229576. Its totient is φ = 136892679840.

The previous prime is 342442255523. The next prime is 342442255559. The reversal of 342442255550 is 55552244243.

It is a junction number, because it is equal to n+sod(n) for n = 342442255498 and 342442255507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342442255559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023397 + ... + 2186096.

It is an arithmetic number, because the mean of its divisors is an integer number (26555592899).

Almost surely, 2^342442255550 is an apocalyptic number.

342442255550 is a deficient number, since it is larger than the sum of its proper divisors (294891974026).

342442255550 is a wasteful number, since it uses less digits than its factorization.

342442255550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211132 (or 4211127 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

Adding to 342442255550 its reverse (55552244243), we get a palindrome (397994499793).

The spelling of 342442255550 in words is "three hundred forty-two billion, four hundred forty-two million, two hundred fifty-five thousand, five hundred fifty".