1234442334342 has 16 divisors (see below), whose sum is σ = 2821582478592. Its totient is φ = 352697809800.

The previous prime is 1234442334313. The next prime is 1234442334373. The reversal of 1234442334342 is 2434332444321.

It is a happy number.

It is a super-2 number, since 2×1234442334342² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1234442334342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14695742034 + ... + 14695742117.

It is an arithmetic number, because the mean of its divisors is an integer number (176348904912).

Almost surely, 2^{1234442334342} is an apocalyptic number.

1234442334342 is an abundant number, since it is smaller than the sum of its proper divisors (1587140144250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234442334342 is a wasteful number, since it uses less digits than its factorization.

1234442334342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29391484163.

The product of its digits is 663552, while the sum is 39.

Adding to 1234442334342 its reverse (2434332444321), we get a palindrome (3668774778663).

The spelling of 1234442334342 in words is "one trillion, two hundred thirty-four billion, four hundred forty-two million, three hundred thirty-four thousand, three hundred forty-two".