3052120243440 has 40 divisors (see below), whose sum is σ = 9461572755408. Its totient is φ = 813898731520.

The previous prime is 3052120243379. The next prime is 3052120243441. The reversal of 3052120243440 is 443420212503.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3052120243398 and 3052120243407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052120243441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6358583601 + ... + 6358584080.

Almost surely, 2^{3052120243440} is an apocalyptic number.

3052120243440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3052120243440 is an abundant number, since it is smaller than the sum of its proper divisors (6409452511968).

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

3052120243440 is a wasteful number, since it uses less digits than its factorization.

3052120243440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717167697 (or 12717167691 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 3052120243440 its reverse (443420212503), we get a palindrome (3495540455943).

The spelling of 3052120243440 in words is "three trillion, fifty-two billion, one hundred twenty million, two hundred forty-three thousand, four hundred forty".