7440496940447 has 16 divisors (see below), whose sum is σ = 7795664120832. Its totient is φ = 7092540956160.

The previous prime is 7440496940441. The next prime is 7440496940483.

It is a happy number.

7440496940447 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7440496940447 - 2⁴ = 7440496940431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7440496940447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7440496940441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33522248 + ... + 33743474.

It is an arithmetic number, because the mean of its divisors is an integer number (487229007552).

Almost surely, 2^{7440496940447} is an apocalyptic number.

7440496940447 is a deficient number, since it is larger than the sum of its proper divisors (355167180385).

7440496940447 is a wasteful number, since it uses less digits than its factorization.

7440496940447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237518.

The product of its (nonzero) digits is 97542144, while the sum is 62.

The spelling of 7440496940447 in words is "seven trillion, four hundred forty billion, four hundred ninety-six million, nine hundred forty thousand, four hundred forty-seven".