142030434431400 has 48 divisors (see below), whose sum is σ = 440294346739200. Its totient is φ = 37874782514880.

The previous prime is 142030434431399. The next prime is 142030434431441. The reversal of 142030434431400 is 4134434030241.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118358694760 + ... + 118358695959.

It is an arithmetic number, because the mean of its divisors is an integer number (9172798890400).

Almost surely, 2^{142030434431400} is an apocalyptic number.

142030434431400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142030434431400 is an abundant number, since it is smaller than the sum of its proper divisors (298263912307800).

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

142030434431400 is a wasteful number, since it uses less digits than its factorization.

142030434431400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236717390738 (or 236717390729 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 142030434431400 its reverse (4134434030241), we get a palindrome (146164868461641).

The spelling of 142030434431400 in words is "one hundred forty-two trillion, thirty billion, four hundred thirty-four million, four hundred thirty-one thousand, four hundred".