3420412400422 has 4 divisors (see below), whose sum is σ = 5130618600636. Its totient is φ = 1710206200210.

The previous prime is 3420412400407. The next prime is 3420412400443. The reversal of 3420412400422 is 2240042140243.

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, 855103100104 + ... + 855103100107.

It is an arithmetic number, because the mean of its divisors is an integer number (1282654650159).

Almost surely, 2^{3420412400422} is an apocalyptic number.

3420412400422 is a deficient number, since it is larger than the sum of its proper divisors (1710206200214).

3420412400422 is a wasteful number, since it uses less digits than its factorization.

3420412400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710206200213.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 3420412400422 its reverse (2240042140243), we get a palindrome (5660454540665).

The spelling of 3420412400422 in words is "three trillion, four hundred twenty billion, four hundred twelve million, four hundred thousand, four hundred twenty-two".