3144441431 has 4 divisors (see below), whose sum is σ = 3329408592. Its totient is φ = 2959474272.

The previous prime is 3144441401. The next prime is 3144441437. The reversal of 3144441431 is 1341444413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1341444413 = 16993 ⋅78941.

It is a cyclic number.

It is not a de Polignac number, because 3144441431 - 2⁶ = 3144441367 is a prime.

It is a super-2 number, since 2×3144441431² = 19775023825978655522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144441394 and 3144441403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144441437) 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, 92483555 + ... + 92483588.

It is an arithmetic number, because the mean of its divisors is an integer number (832352148).

Almost surely, 2^3144441431 is an apocalyptic number.

3144441431 is a deficient number, since it is larger than the sum of its proper divisors (184967161).

3144441431 is a wasteful number, since it uses less digits than its factorization.

3144441431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184967160.

The product of its digits is 9216, while the sum is 29.

The square root of 3144441431 is about 56075.3192679275. The cubic root of 3144441431 is about 1465.0344482032.

Adding to 3144441431 its reverse (1341444413), we get a palindrome (4485885844).

The spelling of 3144441431 in words is "three billion, one hundred forty-four million, four hundred forty-one thousand, four hundred thirty-one".