4094863920 has 120 divisors (see below), whose sum is σ = 15716497056. Its totient is φ = 935967744.

The previous prime is 4094863919. The next prime is 4094863961. The reversal of 4094863920 is 293684904.

4094863920 is a `hidden beast` number, since 4 + 0 + 9 + 4 + 8 + 639 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 401197 + ... + 411276.

Almost surely, 2^4094863920 is an apocalyptic number.

4094863920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4094863920 is an abundant number, since it is smaller than the sum of its proper divisors (11621633136).

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

4094863920 is a wasteful number, since it uses less digits than its factorization.

4094863920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812499 (or 812490 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4094863920 is about 63991.1237594715. The cubic root of 4094863920 is about 1599.8520592380.

The spelling of 4094863920 in words is "four billion, ninety-four million, eight hundred sixty-three thousand, nine hundred twenty".