3444421240 has 64 divisors (see below), whose sum is σ = 8503639200. Its totient is φ = 1247780352.

The previous prime is 3444421237. The next prime is 3444421247. The reversal of 3444421240 is 421244443.

It is a junction number, because it is equal to n+sod(n) for n = 3444421199 and 3444421208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444421247) 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, 34930 + ... + 90049.

Almost surely, 2^3444421240 is an apocalyptic number.

It is an amenable number.

3444421240 is an abundant number, since it is smaller than the sum of its proper divisors (5059217960).

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

3444421240 is a wasteful number, since it uses less digits than its factorization.

3444421240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125056 (or 125052 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 3444421240 is about 58689.1918499480. The cubic root of 3444421240 is about 1510.2149073537.

Adding to 3444421240 its reverse (421244443), we get a palindrome (3865665683).

The spelling of 3444421240 in words is "three billion, four hundred forty-four million, four hundred twenty-one thousand, two hundred forty".