142423032031040 has 112 divisors (see below), whose sum is σ = 365306088913920. Its totient is φ = 52734474608640.

The previous prime is 142423032031039. The next prime is 142423032031051. The reversal of 142423032031040 is 40130230324241.

It is a junction number, because it is equal to n+sod(n) for n = 142423032030994 and 142423032031012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311884025 + ... + 312340344.

It is an arithmetic number, because the mean of its divisors is an integer number (3261661508160).

Almost surely, 2^{142423032031040} is an apocalyptic number.

142423032031040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142423032031040 is an abundant number, since it is smaller than the sum of its proper divisors (222883056882880).

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

142423032031040 is a wasteful number, since it uses less digits than its factorization.

142423032031040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624224440 (or 624224430 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 142423032031040 its reverse (40130230324241), we get a palindrome (182553262355281).

The spelling of 142423032031040 in words is "one hundred forty-two trillion, four hundred twenty-three billion, thirty-two million, thirty-one thousand, forty".