402424033142 has 8 divisors (see below), whose sum is σ = 624451086000. Its totient is φ = 194273671144.

The previous prime is 402424033127. The next prime is 402424033217. The reversal of 402424033142 is 241330424204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3469172642 + ... + 3469172757.

It is an arithmetic number, because the mean of its divisors is an integer number (78056385750).

Almost surely, 2^402424033142 is an apocalyptic number.

402424033142 is a deficient number, since it is larger than the sum of its proper divisors (222027052858).

402424033142 is a wasteful number, since it uses less digits than its factorization.

402424033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938345430.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 402424033142 its reverse (241330424204), we get a palindrome (643754457346).

The spelling of 402424033142 in words is "four hundred two billion, four hundred twenty-four million, thirty-three thousand, one hundred forty-two".