3344020413520 has 80 divisors (see below), whose sum is σ = 7817108579280. Its totient is φ = 1330340954112.

The previous prime is 3344020413421. The next prime is 3344020413551. The reversal of 3344020413520 is 253140204433.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 79537536576 + 3264482876944 = 282024^2 + 1806788^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3344020413520² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 66196912 + ... + 66247408.

It is an arithmetic number, because the mean of its divisors is an integer number (97713857241).

Almost surely, 2^{3344020413520} is an apocalyptic number.

It is an amenable number.

3344020413520 is an abundant number, since it is smaller than the sum of its proper divisors (4473088165760).

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

3344020413520 is a wasteful number, since it uses less digits than its factorization.

3344020413520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54992 (or 54986 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 3344020413520 its reverse (253140204433), we get a palindrome (3597160617953).

The spelling of 3344020413520 in words is "three trillion, three hundred forty-four billion, twenty million, four hundred thirteen thousand, five hundred twenty".