3444442020 has 72 divisors (see below), whose sum is σ = 10453443000. Its totient is φ = 918051840.

The previous prime is 3444442013. The next prime is 3444442033. The reversal of 3444442020 is 202444443.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 220700736 + 3223741284 = 14856^2 + 56778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 491340 + ... + 498300.

Almost surely, 2^3444442020 is an apocalyptic number.

3444442020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3444442020 is an abundant number, since it is smaller than the sum of its proper divisors (7009000980).

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

3444442020 is a wasteful number, since it uses less digits than its factorization.

3444442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725 (or 9720 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 3444442020 is about 58689.3688839810. The cubic root of 3444442020 is about 1510.2179443615.

Adding to 3444442020 its reverse (202444443), we get a palindrome (3646886463).

The spelling of 3444442020 in words is "three billion, four hundred forty-four million, four hundred forty-two thousand, twenty".