7444096919 has 16 divisors (see below), whose sum is σ = 8711788800. Its totient is φ = 6227686080.

The previous prime is 7444096897. The next prime is 7444096937. The reversal of 7444096919 is 9196904447.

It is a de Polignac number, because none of the positive numbers 2^k-7444096919 is a prime.

It is a super-2 number, since 2×7444096919² (a number of 21 digits) 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 (7444096949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437432 + ... + 454130.

It is an arithmetic number, because the mean of its divisors is an integer number (544486800).

Almost surely, 2^7444096919 is an apocalyptic number.

7444096919 is a deficient number, since it is larger than the sum of its proper divisors (1267691881).

7444096919 is a wasteful number, since it uses less digits than its factorization.

7444096919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18230.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 7444096919 is about 86279.1801015749. The cubic root of 7444096919 is about 1952.5582831560.

The spelling of 7444096919 in words is "seven billion, four hundred forty-four million, ninety-six thousand, nine hundred nineteen".