3220439867000 has 128 divisors (see below), whose sum is σ = 7859122951680. Its totient is φ = 1233768960000.

The previous prime is 3220439866913. The next prime is 3220439867009. The reversal of 3220439867000 is 7689340223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220439867009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2471510 + ... + 3542490.

It is an arithmetic number, because the mean of its divisors is an integer number (61399398060).

Almost surely, 2^{3220439867000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220439867000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3929561475840).

3220439867000 is an abundant number, since it is smaller than the sum of its proper divisors (4638683084680).

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

3220439867000 is a wasteful number, since it uses less digits than its factorization.

3220439867000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071130 (or 1071116 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 3220439867000 in words is "three trillion, two hundred twenty billion, four hundred thirty-nine million, eight hundred sixty-seven thousand".