3209413630944 has 48 divisors (see below), whose sum is σ = 8491047118848. Its totient is φ = 1061380881792.

The previous prime is 3209413630939. The next prime is 3209413630961. The reversal of 3209413630944 is 4490363149023.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3209413630944² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3209413630893 and 3209413630902.

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, 131607462 + ... + 131631845.

It is an arithmetic number, because the mean of its divisors is an integer number (176896814976).

Almost surely, 2^{3209413630944} is an apocalyptic number.

It is an amenable number.

3209413630944 is an abundant number, since it is smaller than the sum of its proper divisors (5281633487904).

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

3209413630944 is a wasteful number, since it uses less digits than its factorization.

3209413630944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263239447 (or 263239439 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

Adding to 3209413630944 its reverse (4490363149023), we get a palindrome (7699776779967).

The spelling of 3209413630944 in words is "three trillion, two hundred nine billion, four hundred thirteen million, six hundred thirty thousand, nine hundred forty-four".