3412220440421 has 8 divisors (see below), whose sum is σ = 3674773997664. Its totient is φ = 3149677606320.

The previous prime is 3412220440397. The next prime is 3412220440423. The reversal of 3412220440421 is 1240440222143.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3412220440421 - 2⁶ = 3412220440357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3412220440423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013731 + ... + 3298416.

It is an arithmetic number, because the mean of its divisors is an integer number (459346749708).

Almost surely, 2^{3412220440421} is an apocalyptic number.

It is an amenable number.

3412220440421 is a deficient number, since it is larger than the sum of its proper divisors (262553557243).

3412220440421 is a wasteful number, since it uses less digits than its factorization.

3412220440421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361571.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 3412220440421 its reverse (1240440222143), we get a palindrome (4652660662564).

The spelling of 3412220440421 in words is "three trillion, four hundred twelve billion, two hundred twenty million, four hundred forty thousand, four hundred twenty-one".