4044743445 has 32 divisors (see below), whose sum is σ = 7073326080. Its totient is φ = 1964805120.

The previous prime is 4044743441. The next prime is 4044743501. The reversal of 4044743445 is 5443474404.

4044743445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4044743445 - 2² = 4044743441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044743441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247930 + ... + 263739.

It is an arithmetic number, because the mean of its divisors is an integer number (221041440).

Almost surely, 2^4044743445 is an apocalyptic number.

It is an amenable number.

4044743445 is a deficient number, since it is larger than the sum of its proper divisors (3028582635).

4044743445 is a wasteful number, since it uses less digits than its factorization.

4044743445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511725.

The product of its (nonzero) digits is 430080, while the sum is 39.

The square root of 4044743445 is about 63598.2975007979. The cubic root of 4044743445 is about 1593.2979350525.

The spelling of 4044743445 in words is "four billion, forty-four million, seven hundred forty-three thousand, four hundred forty-five".