4394207044 has 12 divisors (see below), whose sum is σ = 7757915004. Its totient is φ = 2177659904.

The previous prime is 4394206997. The next prime is 4394207089. The reversal of 4394207044 is 4407024934.

It can be written as a sum of positive squares in 2 ways, for example, as 1891206144 + 2503000900 = 43488^2 + 50030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4394206994 and 4394207012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4860397 + ... + 4861300.

It is an arithmetic number, because the mean of its divisors is an integer number (646492917).

Almost surely, 2^4394207044 is an apocalyptic number.

It is an amenable number.

4394207044 is a deficient number, since it is larger than the sum of its proper divisors (3363707960).

4394207044 is a wasteful number, since it uses less digits than its factorization.

4394207044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721814 (or 9721812 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 4394207044 is about 66288.8153763514. The cubic root of 4394207044 is about 1637.9230902082.

The spelling of 4394207044 in words is "four billion, three hundred ninety-four million, two hundred seven thousand, forty-four".