4393906494596 has 12 divisors (see below), whose sum is σ = 7721242327260. Its totient is φ = 2187837258240.

The previous prime is 4393906494587. The next prime is 4393906494613. The reversal of 4393906494596 is 6954946093934.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4075230438400 + 318676056196 = 2018720^2 + 564514^2 .

It is a hoax number, since the sum of its digits (71) coincides with the sum of the digits of its distinct prime factors.

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, 2278996181 + ... + 2278998108.

It is an arithmetic number, because the mean of its divisors is an integer number (643436860605).

Almost surely, 2^{4393906494596} is an apocalyptic number.

It is an amenable number.

4393906494596 is a deficient number, since it is larger than the sum of its proper divisors (3327335832664).

4393906494596 is a wasteful number, since it uses less digits than its factorization.

4393906494596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557994534 (or 4557994532 counting only the distinct ones).

The product of its (nonzero) digits is 680244480, while the sum is 71.

The spelling of 4393906494596 in words is "four trillion, three hundred ninety-three billion, nine hundred six million, four hundred ninety-four thousand, five hundred ninety-six".