142423253115444 has 72 divisors (see below), whose sum is σ = 429530445919680. Its totient is φ = 40692358031472.

The previous prime is 142423253115443. The next prime is 142423253115449. The reversal of 142423253115444 is 444511352324241.

142423253115444 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 325 + 311 + 5 + 4 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 142423253115444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142423253115443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13456462312 + ... + 13456472895.

Almost surely, 2^{142423253115444} is an apocalyptic number.

142423253115444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142423253115444 is an abundant number, since it is smaller than the sum of its proper divisors (287107192804236).

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

142423253115444 is a wasteful number, since it uses less digits than its factorization.

142423253115444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26912935234 (or 26912935219 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

The spelling of 142423253115444 in words is "one hundred forty-two trillion, four hundred twenty-three billion, two hundred fifty-three million, one hundred fifteen thousand, four hundred forty-four".