423140124402 has 48 divisors (see below), whose sum is σ = 929823193728. Its totient is φ = 139044151680.

The previous prime is 423140124389. The next prime is 423140124403. The reversal of 423140124402 is 204421041324.

423140124402 is a `hidden beast` number, since 4 + 231 + 4 + 0 + 1 + 24 + 402 = 666.

It is not an unprimeable number, because it can be changed into a prime (423140124403) 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, 17193418 + ... + 17218010.

It is an arithmetic number, because the mean of its divisors is an integer number (19371316536).

Almost surely, 2^423140124402 is an apocalyptic number.

423140124402 is an abundant number, since it is smaller than the sum of its proper divisors (506683069326).

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

423140124402 is a wasteful number, since it uses less digits than its factorization.

423140124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38135 (or 38132 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 423140124402 its reverse (204421041324), we get a palindrome (627561165726).

The spelling of 423140124402 in words is "four hundred twenty-three billion, one hundred forty million, one hundred twenty-four thousand, four hundred two".