3144056421 has 8 divisors (see below), whose sum is σ = 4573173024. Its totient is φ = 1905488720.

The previous prime is 3144056387. The next prime is 3144056437. The reversal of 3144056421 is 1246504413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3144056421 - 2²⁶ = 3076947557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144056021) 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, 47637186 + ... + 47637251.

It is an arithmetic number, because the mean of its divisors is an integer number (571646628).

Almost surely, 2^3144056421 is an apocalyptic number.

It is an amenable number.

3144056421 is a deficient number, since it is larger than the sum of its proper divisors (1429116603).

3144056421 is a wasteful number, since it uses less digits than its factorization.

3144056421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95274451.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3144056421 is about 56071.8861908533. The cubic root of 3144056421 is about 1464.9746521103.

The spelling of 3144056421 in words is "three billion, one hundred forty-four million, fifty-six thousand, four hundred twenty-one".