142424404634429 has 8 divisors (see below), whose sum is σ = 143808246284352. Its totient is φ = 141040583762400.

The previous prime is 142424404634419. The next prime is 142424404634461. The reversal of 142424404634429 is 924436404424241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142424404634429 - 2³² = 142420109667133 is a prime.

It is a super-2 number, since 2×142424404634429² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424404634419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8762657 + ... + 19016649.

It is an arithmetic number, because the mean of its divisors is an integer number (17976030785544).

Almost surely, 2^{142424404634429} is an apocalyptic number.

It is an amenable number.

142424404634429 is a deficient number, since it is larger than the sum of its proper divisors (1383841649923).

142424404634429 is a wasteful number, since it uses less digits than its factorization.

142424404634429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10388947.

The product of its (nonzero) digits is 21233664, while the sum is 53.

The spelling of 142424404634429 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred four million, six hundred thirty-four thousand, four hundred twenty-nine".