342044143425 has 18 divisors (see below), whose sum is σ = 612639066182. Its totient is φ = 182423543040.

The previous prime is 342044143351. The next prime is 342044143489. The reversal of 342044143425 is 524341440243.

342044143425 is a `hidden beast` number, since 3 + 4 + 204 + 414 + 34 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 10226670129 + 331817473296 = 101127^2 + 576036^2 .

It is not a de Polignac number, because 342044143425 - 2¹⁶ = 342044077889 is a prime.

It is a super-3 number, since 3×342044143425³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 342044143425.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 760097872 + ... + 760098321.

Almost surely, 2^342044143425 is an apocalyptic number.

It is an amenable number.

342044143425 is a deficient number, since it is larger than the sum of its proper divisors (270594922757).

342044143425 is a wasteful number, since it uses less digits than its factorization.

342044143425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520196209 (or 1520196201 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 342044143425 its reverse (524341440243), we get a palindrome (866385583668).

The spelling of 342044143425 in words is "three hundred forty-two billion, forty-four million, one hundred forty-three thousand, four hundred twenty-five".