3140444401 has 4 divisors (see below), whose sum is σ = 3141180900. Its totient is φ = 3139707904.

The previous prime is 3140444341. The next prime is 3140444441. The reversal of 3140444401 is 1044440413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1411880625 + 1728563776 = 37575^2 + 41576^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140444401 - 2¹¹ = 3140442353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140444441) 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, 361816 + ... + 370393.

It is an arithmetic number, because the mean of its divisors is an integer number (785295225).

Almost surely, 2^3140444401 is an apocalyptic number.

It is an amenable number.

3140444401 is a deficient number, since it is larger than the sum of its proper divisors (736499).

3140444401 is an equidigital number, since it uses as much as digits as its factorization.

3140444401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736498.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 3140444401 is about 56039.6681021578. The cubic root of 3140444401 is about 1464.4134296322.

Adding to 3140444401 its reverse (1044440413), we get a palindrome (4184884814).

The spelling of 3140444401 in words is "three billion, one hundred forty million, four hundred forty-four thousand, four hundred one".