20412430423414 has 4 divisors (see below), whose sum is σ = 30618645635124. Its totient is φ = 10206215211706.

The previous prime is 20412430423283. The next prime is 20412430423439. The reversal of 20412430423414 is 41432403421402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20412430423414.

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, 5103107605852 + ... + 5103107605855.

It is an arithmetic number, because the mean of its divisors is an integer number (7654661408781).

Almost surely, 2^{20412430423414} is an apocalyptic number.

20412430423414 is a deficient number, since it is larger than the sum of its proper divisors (10206215211710).

20412430423414 is a wasteful number, since it uses less digits than its factorization.

20412430423414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206215211709.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 20412430423414 its reverse (41432403421402), we get a palindrome (61844833844816).

The spelling of 20412430423414 in words is "twenty trillion, four hundred twelve billion, four hundred thirty million, four hundred twenty-three thousand, four hundred fourteen".