421114223015 has 16 divisors (see below), whose sum is σ = 513105859200. Its totient is φ = 331735053312.

The previous prime is 421114223003. The next prime is 421114223039. The reversal of 421114223015 is 510322411124.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 421114223015 - 2⁴ = 421114222999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281770 + ... + 1576439.

It is an arithmetic number, because the mean of its divisors is an integer number (32069116200).

Almost surely, 2^421114223015 is an apocalyptic number.

421114223015 is a deficient number, since it is larger than the sum of its proper divisors (91991636185).

421114223015 is a wasteful number, since it uses less digits than its factorization.

421114223015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858666.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 421114223015 its reverse (510322411124), we get a palindrome (931436634139).

The spelling of 421114223015 in words is "four hundred twenty-one billion, one hundred fourteen million, two hundred twenty-three thousand, fifteen".