3444423220 has 48 divisors (see below), whose sum is σ = 8270011008. Its totient is φ = 1180460160.

The previous prime is 3444423209. The next prime is 3444423223. The reversal of 3444423220 is 223244443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444423223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570015 + ... + 576025.

It is an arithmetic number, because the mean of its divisors is an integer number (172291896).

Almost surely, 2^3444423220 is an apocalyptic number.

It is an amenable number.

3444423220 is an abundant number, since it is smaller than the sum of its proper divisors (4825587788).

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

3444423220 is a wasteful number, since it uses less digits than its factorization.

3444423220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 3444423220 is about 58689.2087184688. The cubic root of 3444423220 is about 1510.2151967322.

Adding to 3444423220 its reverse (223244443), we get a palindrome (3667667663).

The spelling of 3444423220 in words is "three billion, four hundred forty-four million, four hundred twenty-three thousand, two hundred twenty".