3444120332220 has 96 divisors (see below), whose sum is σ = 10217425978368. Its totient is φ = 863846065152.

The previous prime is 3444120332201. The next prime is 3444120332231. The reversal of 3444120332220 is 222330214443.

It is a super-2 number, since 2×3444120332220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479697 + ... + 2668023.

It is an arithmetic number, because the mean of its divisors is an integer number (106431520608).

Almost surely, 2^{3444120332220} is an apocalyptic number.

3444120332220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3444120332220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5108712989184).

3444120332220 is an abundant number, since it is smaller than the sum of its proper divisors (6773305646148).

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

3444120332220 is a wasteful number, since it uses less digits than its factorization.

3444120332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189899 (or 2189897 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 3444120332220 its reverse (222330214443), we get a palindrome (3666450546663).

The spelling of 3444120332220 in words is "three trillion, four hundred forty-four billion, one hundred twenty million, three hundred thirty-two thousand, two hundred twenty".