7049440191 has 4 divisors (see below), whose sum is σ = 9399253592. Its totient is φ = 4699626792.

The previous prime is 7049440163. The next prime is 7049440193. The reversal of 7049440191 is 1910449407.

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

It is not a de Polignac number, because 7049440191 - 2⁶ = 7049440127 is a prime.

It is a super-2 number, since 2×7049440191² = 99389214012972232962, 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 (7049440193) 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, 1174906696 + ... + 1174906701.

It is an arithmetic number, because the mean of its divisors is an integer number (2349813398).

Almost surely, 2^7049440191 is an apocalyptic number.

7049440191 is a deficient number, since it is larger than the sum of its proper divisors (2349813401).

7049440191 is a wasteful number, since it uses less digits than its factorization.

7049440191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349813400.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 7049440191 is about 83960.9444384709. The cubic root of 7049440191 is about 1917.4242253242.

Adding to 7049440191 its reverse (1910449407), we get a palindrome (8959889598).

It can be divided in two parts, 70494 and 40191, that added together give a triangular number (110685 = T₄₇₀).

The spelling of 7049440191 in words is "seven billion, forty-nine million, four hundred forty thousand, one hundred ninety-one".