4094223840 has 192 divisors, whose sum is σ = 16377016320. Its totient is φ = 935815680.

The previous prime is 4094223839. The next prime is 4094223851. The reversal of 4094223840 is 483224904.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4094223795 and 4094223804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37456 + ... + 97935.

It is an arithmetic number, because the mean of its divisors is an integer number (85296960).

Almost surely, 2^4094223840 is an apocalyptic number.

4094223840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4094223840 is an abundant number, since it is smaller than the sum of its proper divisors (12282792480).

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

4094223840 is a wasteful number, since it uses less digits than its factorization.

4094223840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135422 (or 135408 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 4094223840 is about 63986.1222453744. The cubic root of 4094223840 is about 1599.7686957297.

The spelling of 4094223840 in words is "four billion, ninety-four million, two hundred twenty-three thousand, eight hundred forty".