142424404634430 has 48 divisors (see below), whose sum is σ = 371039641932960. Its totient is φ = 37904334581184.

The previous prime is 142424404634419. The next prime is 142424404634461. The reversal of 142424404634430 is 34436404424241.

142424404634430 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 4 + 4 + 0 + 4 + 634 + 4 + 3 + 0 = 666.

It is a super-2 number, since 2×142424404634430² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1573009785 + ... + 1573100324.

It is an arithmetic number, because the mean of its divisors is an integer number (7729992540270).

Almost surely, 2^{142424404634430} is an apocalyptic number.

142424404634430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142424404634430 is an abundant number, since it is smaller than the sum of its proper divisors (228615237298530).

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

142424404634430 is a wasteful number, since it uses less digits than its factorization.

142424404634430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146110625 (or 3146110622 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 45.

The spelling of 142424404634430 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred four million, six hundred thirty-four thousand, four hundred thirty".