4333861644 has 72 divisors (see below), whose sum is σ = 11772255600. Its totient is φ = 1237307904.

The previous prime is 4333861643. The next prime is 4333861657. The reversal of 4333861644 is 4461683334.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4333861596 and 4333861605.

It is not an unprimeable number, because it can be changed into a prime (4333861643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1254832 + ... + 1258280.

It is an arithmetic number, because the mean of its divisors is an integer number (163503550).

Almost surely, 2^4333861644 is an apocalyptic number.

It is an amenable number.

4333861644 is an abundant number, since it is smaller than the sum of its proper divisors (7438393956).

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

4333861644 is a wasteful number, since it uses less digits than its factorization.

4333861644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607 (or 5598 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 4333861644 is about 65832.0715457139. The cubic root of 4333861644 is about 1630.3906680243.

The spelling of 4333861644 in words is "four billion, three hundred thirty-three million, eight hundred sixty-one thousand, six hundred forty-four".