7440049773 has 64 divisors (see below), whose sum is σ = 12682163200. Its totient is φ = 4272523200.

The previous prime is 7440049753. The next prime is 7440049781. The reversal of 7440049773 is 3779400447.

It is not a de Polignac number, because 7440049773 - 2⁶ = 7440049709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7440049723) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438498 + ... + 455148.

It is an arithmetic number, because the mean of its divisors is an integer number (198158800).

Almost surely, 2^7440049773 is an apocalyptic number.

It is an amenable number.

7440049773 is a deficient number, since it is larger than the sum of its proper divisors (5242113427).

7440049773 is a wasteful number, since it uses less digits than its factorization.

7440049773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16759 (or 16753 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 7440049773 is about 86255.7231318595. The cubic root of 7440049773 is about 1952.2043686809.

The spelling of 7440049773 in words is "seven billion, four hundred forty million, forty-nine thousand, seven hundred seventy-three".