142443145403342 has 16 divisors (see below), whose sum is σ = 246705653896800. Its totient is φ = 60417711157248.

The previous prime is 142443145403287. The next prime is 142443145403381. The reversal of 142443145403342 is 243304541344241.

It is a super-2 number, since 2×142443145403342² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142443145403293 and 142443145403302.

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, 52445928467 + ... + 52445931182.

It is an arithmetic number, because the mean of its divisors is an integer number (15419103368550).

Almost surely, 2^{142443145403342} is an apocalyptic number.

142443145403342 is a deficient number, since it is larger than the sum of its proper divisors (104262508493458).

142443145403342 is a wasteful number, since it uses less digits than its factorization.

142443145403342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104891859755.

The product of its (nonzero) digits is 2211840, while the sum is 44.

Adding to 142443145403342 its reverse (243304541344241), we get a palindrome (385747686747583).

The spelling of 142443145403342 in words is "one hundred forty-two trillion, four hundred forty-three billion, one hundred forty-five million, four hundred three thousand, three hundred forty-two".