421112410415 has 4 divisors (see below), whose sum is σ = 505334892504. Its totient is φ = 336889928328.

The previous prime is 421112410409. The next prime is 421112410423. The reversal of 421112410415 is 514014211124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 421112410415 - 2²⁴ = 421095633199 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 42111241037 + ... + 42111241046.

It is an arithmetic number, because the mean of its divisors is an integer number (126333723126).

Almost surely, 2^421112410415 is an apocalyptic number.

421112410415 is a deficient number, since it is larger than the sum of its proper divisors (84222482089).

421112410415 is an equidigital number, since it uses as much as digits as its factorization.

421112410415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84222482088.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 421112410415 its reverse (514014211124), we get a palindrome (935126621539).

The spelling of 421112410415 in words is "four hundred twenty-one billion, one hundred twelve million, four hundred ten thousand, four hundred fifteen".