3056240746421 has 4 divisors (see below), whose sum is σ = 3069704362272. Its totient is φ = 3042777130572.

The previous prime is 3056240746397. The next prime is 3056240746519. The reversal of 3056240746421 is 1246470426503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3056240746421 - 2²⁶ = 3056173637557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056240746621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6731807585 + ... + 6731808038.

It is an arithmetic number, because the mean of its divisors is an integer number (767426090568).

Almost surely, 2^{3056240746421} is an apocalyptic number.

It is an amenable number.

3056240746421 is a deficient number, since it is larger than the sum of its proper divisors (13463615851).

3056240746421 is a wasteful number, since it uses less digits than its factorization.

3056240746421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13463615850.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 3056240746421 in words is "three trillion, fifty-six billion, two hundred forty million, seven hundred forty-six thousand, four hundred twenty-one".