7140440417 has 4 divisors (see below), whose sum is σ = 7789571376. Its totient is φ = 6491309460.

The previous prime is 7140440401. The next prime is 7140440441.

7140440417 is nontrivially palindromic in base 10.

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 7140440417 - 2⁴ = 7140440401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7140440477) 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, 324565463 + ... + 324565484.

It is an arithmetic number, because the mean of its divisors is an integer number (1947392844).

Almost surely, 2^7140440417 is an apocalyptic number.

It is an amenable number.

7140440417 is a deficient number, since it is larger than the sum of its proper divisors (649130959).

7140440417 is a wasteful number, since it uses less digits than its factorization.

7140440417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649130958.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 7140440417 is about 84501.1267202988. The cubic root of 7140440417 is about 1925.6395618855.

The spelling of 7140440417 in words is "seven billion, one hundred forty million, four hundred forty thousand, four hundred seventeen".