402230034424 has 8 divisors (see below), whose sum is σ = 754181314560. Its totient is φ = 201115017208.

The previous prime is 402230034397. The next prime is 402230034439. The reversal of 402230034424 is 424430032204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 402230034392 and 402230034401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25139377144 + ... + 25139377159.

It is an arithmetic number, because the mean of its divisors is an integer number (94272664320).

Almost surely, 2^402230034424 is an apocalyptic number.

It is an amenable number.

402230034424 is a deficient number, since it is larger than the sum of its proper divisors (351951280136).

402230034424 is a wasteful number, since it uses less digits than its factorization.

402230034424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50278754309 (or 50278754305 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 402230034424 its reverse (424430032204), we get a palindrome (826660066628).

The spelling of 402230034424 in words is "four hundred two billion, two hundred thirty million, thirty-four thousand, four hundred twenty-four".