4083224645 has 30 divisors (see below), whose sum is σ = 5335178010. Its totient is φ = 2999441920.

The previous prime is 4083224641. The next prime is 4083224657. The reversal of 4083224645 is 5464223804.

It is a happy number.

It can be written as a sum of positive squares in 15 ways, for example, as 3106724644 + 976500001 = 55738^2 + 31249^2 .

It is not a de Polignac number, because 4083224645 - 2² = 4083224641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4083224599 and 4083224608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4083224641) 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 29 ways as a sum of consecutive naturals, for example, 99590825 + ... + 99590865.

It is an arithmetic number, because the mean of its divisors is an integer number (177839267).

Almost surely, 2^4083224645 is an apocalyptic number.

It is an amenable number.

4083224645 is a deficient number, since it is larger than the sum of its proper divisors (1251953365).

4083224645 is an frugal number, since it uses more digits than its factorization.

4083224645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 4083224645 is about 63900.1145930115. The cubic root of 4083224645 is about 1598.3348098826.

Multiplying 4083224645 by its product of nonzero digits (184320), we get a square (752619966566400 = 27433920²).

The spelling of 4083224645 in words is "four billion, eighty-three million, two hundred twenty-four thousand, six hundred forty-five".