3321440412 has 24 divisors (see below), whose sum is σ = 8017270800. Its totient is φ = 1068969216.

The previous prime is 3321440387. The next prime is 3321440429. The reversal of 3321440412 is 2140441233.

3321440412 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3321440412² = 22063932820933459488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4771837 + ... + 4772532.

It is an arithmetic number, because the mean of its divisors is an integer number (334052950).

Almost surely, 2^3321440412 is an apocalyptic number.

It is an amenable number.

3321440412 is an abundant number, since it is smaller than the sum of its proper divisors (4695830388).

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

3321440412 is a wasteful number, since it uses less digits than its factorization.

3321440412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9544405 (or 9544403 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3321440412 is about 57631.9391657091. The cubic root of 3321440412 is about 1492.0228986607.

Adding to 3321440412 its reverse (2140441233), we get a palindrome (5461881645).

The spelling of 3321440412 in words is "three billion, three hundred twenty-one million, four hundred forty thousand, four hundred twelve".