3101444421 has 4 divisors (see below), whose sum is σ = 4135259232. Its totient is φ = 2067629612.

The previous prime is 3101444393. The next prime is 3101444431. The reversal of 3101444421 is 1244441013.

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 3101444421 - 2¹⁹ = 3100920133 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3101444391 and 3101444400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101444431) 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, 516907401 + ... + 516907406.

It is an arithmetic number, because the mean of its divisors is an integer number (1033814808).

Almost surely, 2^3101444421 is an apocalyptic number.

It is an amenable number.

3101444421 is a deficient number, since it is larger than the sum of its proper divisors (1033814811).

3101444421 is a wasteful number, since it uses less digits than its factorization.

3101444421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033814810.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3101444421 is about 55690.6134011828. The cubic root of 3101444421 is about 1458.3261640907.

Adding to 3101444421 its reverse (1244441013), we get a palindrome (4345885434).

The spelling of 3101444421 in words is "three billion, one hundred one million, four hundred forty-four thousand, four hundred twenty-one".