402421112022430 has 16 divisors (see below), whose sum is σ = 734280713992944. Its totient is φ = 158763397619520.

The previous prime is 402421112022379. The next prime is 402421112022437. The reversal of 402421112022430 is 34220211124204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402421112022437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275630897916 + ... + 275630899375.

It is an arithmetic number, because the mean of its divisors is an integer number (45892544624559).

Almost surely, 2^{402421112022430} is an apocalyptic number.

402421112022430 is a deficient number, since it is larger than the sum of its proper divisors (331859601970514).

402421112022430 is a wasteful number, since it uses less digits than its factorization.

402421112022430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551261797371.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 402421112022430 its reverse (34220211124204), we get a palindrome (436641323146634).

The spelling of 402421112022430 in words is "four hundred two trillion, four hundred twenty-one billion, one hundred twelve million, twenty-two thousand, four hundred thirty".