421253114402 has 8 divisors (see below), whose sum is σ = 652262886912. Its totient is φ = 203832152100.

The previous prime is 421253114383. The next prime is 421253114419. The reversal of 421253114402 is 204411352124.

It is a happy number.

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

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, 3397202474 + ... + 3397202597.

It is an arithmetic number, because the mean of its divisors is an integer number (81532860864).

Almost surely, 2^421253114402 is an apocalyptic number.

421253114402 is a deficient number, since it is larger than the sum of its proper divisors (231009772510).

421253114402 is a wasteful number, since it uses less digits than its factorization.

421253114402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6794405104.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 421253114402 its reverse (204411352124), we get a palindrome (625664466526).

The spelling of 421253114402 in words is "four hundred twenty-one billion, two hundred fifty-three million, one hundred fourteen thousand, four hundred two".