421412343012302 has 4 divisors (see below), whose sum is σ = 632118514518456. Its totient is φ = 210706171506150.

The previous prime is 421412343012281. The next prime is 421412343012347. The reversal of 421412343012302 is 203210343214124.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105353085753074 + ... + 105353085753077.

It is an arithmetic number, because the mean of its divisors is an integer number (158029628629614).

Almost surely, 2^{421412343012302} is an apocalyptic number.

421412343012302 is a deficient number, since it is larger than the sum of its proper divisors (210706171506154).

421412343012302 is a wasteful number, since it uses less digits than its factorization.

421412343012302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210706171506153.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 421412343012302 its reverse (203210343214124), we get a palindrome (624622686226426).

The spelling of 421412343012302 in words is "four hundred twenty-one trillion, four hundred twelve billion, three hundred forty-three million, twelve thousand, three hundred two".