402223143022430 has 8 divisors (see below), whose sum is σ = 724001657440392. Its totient is φ = 160889257208968.

The previous prime is 402223143022429. The next prime is 402223143022433. The reversal of 402223143022430 is 34220341322204.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402223143022433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20111157151112 + ... + 20111157151131.

It is an arithmetic number, because the mean of its divisors is an integer number (90500207180049).

Almost surely, 2^{402223143022430} is an apocalyptic number.

402223143022430 is a deficient number, since it is larger than the sum of its proper divisors (321778514417962).

402223143022430 is a wasteful number, since it uses less digits than its factorization.

402223143022430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40222314302250.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 402223143022430 its reverse (34220341322204), we get a palindrome (436443484344634).

The spelling of 402223143022430 in words is "four hundred two trillion, two hundred twenty-three billion, one hundred forty-three million, twenty-two thousand, four hundred thirty".