4078833445 has 4 divisors (see below), whose sum is σ = 4894600140. Its totient is φ = 3263066752.

The previous prime is 4078833439. The next prime is 4078833449. The reversal of 4078833445 is 5443388704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2524660516 + 1554172929 = 50246^2 + 39423^2 .

It is a cyclic number.

It is not a de Polignac number, because 4078833445 - 2¹¹ = 4078831397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4078833395 and 4078833404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078833449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407883340 + ... + 407883349.

It is an arithmetic number, because the mean of its divisors is an integer number (1223650035).

Almost surely, 2^4078833445 is an apocalyptic number.

It is an amenable number.

4078833445 is a deficient number, since it is larger than the sum of its proper divisors (815766695).

4078833445 is an equidigital number, since it uses as much as digits as its factorization.

4078833445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815766694.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The square root of 4078833445 is about 63865.7454743934. The cubic root of 4078833445 is about 1597.7616415393.

The spelling of 4078833445 in words is "four billion, seventy-eight million, eight hundred thirty-three thousand, four hundred forty-five".