3140420441 has 4 divisors (see below), whose sum is σ = 3149470992. Its totient is φ = 3131369892.

The previous prime is 3140420431. The next prime is 3140420443. The reversal of 3140420441 is 1440240413.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1440240413 = 19 ⋅75802127.

It is a cyclic number.

It is not a de Polignac number, because 3140420441 - 2¹⁸ = 3140158297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140420443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4524755 + ... + 4525448.

It is an arithmetic number, because the mean of its divisors is an integer number (787367748).

Almost surely, 2^3140420441 is an apocalyptic number.

It is an amenable number.

3140420441 is a deficient number, since it is larger than the sum of its proper divisors (9050551).

3140420441 is an equidigital number, since it uses as much as digits as its factorization.

3140420441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050550.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3140420441 is about 56039.4543246096. The cubic root of 3140420441 is about 1464.4097053785.

Adding to 3140420441 its reverse (1440240413), we get a palindrome (4580660854).

The spelling of 3140420441 in words is "three billion, one hundred forty million, four hundred twenty thousand, four hundred forty-one".