4140440413 has 4 divisors (see below), whose sum is σ = 4140599200. Its totient is φ = 4140281628.

The previous prime is 4140440371. The next prime is 4140440431. The reversal of 4140440413 is 3140440414.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4140440413 is a prime.

It is a super-2 number, since 2×4140440413² = 34286493627207221138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140440813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30063 + ... + 95836.

It is an arithmetic number, because the mean of its divisors is an integer number (1035149800).

Almost surely, 2^4140440413 is an apocalyptic number.

It is an amenable number.

4140440413 is a deficient number, since it is larger than the sum of its proper divisors (158787).

4140440413 is a wasteful number, since it uses less digits than its factorization.

4140440413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158786.

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

The square root of 4140440413 is about 64346.2540712356. The cubic root of 4140440413 is about 1605.7657100196.

Adding to 4140440413 its reverse (3140440414), we get a palindrome (7280880827).

Subtracting from 4140440413 its reverse (3140440414), we obtain a palindrome (999999999).

The spelling of 4140440413 in words is "four billion, one hundred forty million, four hundred forty thousand, four hundred thirteen".