3212420440422 has 16 divisors (see below), whose sum is σ = 6424935794352. Its totient is φ = 1070790994560.

The previous prime is 3212420440417. The next prime is 3212420440477. The reversal of 3212420440422 is 2240440242123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212420440422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510903 + ... + 4330274.

It is an arithmetic number, because the mean of its divisors is an integer number (401558487147).

Almost surely, 2^{3212420440422} is an apocalyptic number.

3212420440422 is an abundant number, since it is smaller than the sum of its proper divisors (3212515353930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212420440422 is a wasteful number, since it uses less digits than its factorization.

3212420440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909463.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 3212420440422 its reverse (2240440242123), we get a palindrome (5452860682545).

The spelling of 3212420440422 in words is "three trillion, two hundred twelve billion, four hundred twenty million, four hundred forty thousand, four hundred twenty-two".