4393934000 has 40 divisors (see below), whose sum is σ = 10624537248. Its totient is φ = 1757572800.

The previous prime is 4393933993. The next prime is 4393934003. The reversal of 4393934000 is 4393934.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4393934003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096484 + ... + 1100483.

Almost surely, 2^4393934000 is an apocalyptic number.

4393934000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4393934000 is an abundant number, since it is smaller than the sum of its proper divisors (6230603248).

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

4393934000 is a wasteful number, since it uses less digits than its factorization.

4393934000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196990 (or 2196974 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 4393934000 is about 66286.7558415706. The cubic root of 4393934000 is about 1637.8891641527.

4393934000 divided by its reverse (4393934) gives a cube (1000 = 10³).

The spelling of 4393934000 in words is "four billion, three hundred ninety-three million, nine hundred thirty-four thousand".