342244240142 has 64 divisors (see below), whose sum is σ = 652890792960. Its totient is φ = 131095742976.

The previous prime is 342244240103. The next prime is 342244240157. The reversal of 342244240142 is 241042442243.

It is a super-2 number, since 2×342244240142² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342244240099 and 342244240108.

It is a congruent number.

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, 535988 + ... + 985784.

It is an arithmetic number, because the mean of its divisors is an integer number (10201418640).

Almost surely, 2^342244240142 is an apocalyptic number.

342244240142 is a deficient number, since it is larger than the sum of its proper divisors (310646552818).

342244240142 is a wasteful number, since it uses less digits than its factorization.

342244240142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449985.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 342244240142 its reverse (241042442243), we get a palindrome (583286682385).

The spelling of 342244240142 in words is "three hundred forty-two billion, two hundred forty-four million, two hundred forty thousand, one hundred forty-two".