3840444790 has 32 divisors (see below), whose sum is σ = 8508064320. Its totient is φ = 1215437184.

The previous prime is 3840444763. The next prime is 3840444833. The reversal of 3840444790 is 974440483.

3840444790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2109225 + ... + 2111044.

It is an arithmetic number, because the mean of its divisors is an integer number (265877010).

Almost surely, 2^3840444790 is an apocalyptic number.

3840444790 is an abundant number, since it is smaller than the sum of its proper divisors (4667619530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3840444790 is a wasteful number, since it uses less digits than its factorization.

3840444790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220296.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 3840444790 is about 61971.3223192793. The cubic root of 3840444790 is about 1566.0075157297.

The spelling of 3840444790 in words is "three billion, eight hundred forty million, four hundred forty-four thousand, seven hundred ninety".