3020444253421 has 16 divisors (see below), whose sum is σ = 3501521576064. Its totient is φ = 2551809844224.

The previous prime is 3020444253397. The next prime is 3020444253457. The reversal of 3020444253421 is 1243524440203.

It is a cyclic number.

It is not a de Polignac number, because 3020444253421 - 2⁵ = 3020444253389 is a prime.

It is a super-5 number, since 5×3020444253421⁵ (a number of 64 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020444253461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162276 + ... + 2718781.

It is an arithmetic number, because the mean of its divisors is an integer number (218845098504).

Almost surely, 2^{3020444253421} is an apocalyptic number.

It is an amenable number.

3020444253421 is a deficient number, since it is larger than the sum of its proper divisors (481077322643).

3020444253421 is a wasteful number, since it uses less digits than its factorization.

3020444253421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882660.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 3020444253421 its reverse (1243524440203), we get a palindrome (4263968693624).

The spelling of 3020444253421 in words is "three trillion, twenty billion, four hundred forty-four million, two hundred fifty-three thousand, four hundred twenty-one".