4394735544 has 32 divisors (see below), whose sum is σ = 11100111120. Its totient is φ = 1449808896.

The previous prime is 4394735531. The next prime is 4394735563. The reversal of 4394735544 is 4455374934.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4394735493 and 4394735502.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 941559 + ... + 946214.

Almost surely, 2^4394735544 is an apocalyptic number.

It is an amenable number.

4394735544 is an abundant number, since it is smaller than the sum of its proper divisors (6705375576).

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

4394735544 is a wasteful number, since it uses less digits than its factorization.

4394735544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887879 (or 1887875 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 48.

The square root of 4394735544 is about 66292.8016001738. The cubic root of 4394735544 is about 1637.9887529958.

The spelling of 4394735544 in words is "four billion, three hundred ninety-four million, seven hundred thirty-five thousand, five hundred forty-four".