4094838720 has 168 divisors, whose sum is σ = 16096695264. Its totient is φ = 935958528.

The previous prime is 4094838677. The next prime is 4094838731. The reversal of 4094838720 is 278384904.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×4094838720² = 33535408285622476800, which contains 22 as substring.

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

It is a congruent number.

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, 81399 + ... + 121718.

Almost surely, 2^4094838720 is an apocalyptic number.

4094838720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4094838720 is an abundant number, since it is smaller than the sum of its proper divisors (12001856544).

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

4094838720 is a wasteful number, since it uses less digits than its factorization.

4094838720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203147 (or 203134 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4094838720 is about 63990.9268568599. The cubic root of 4094838720 is about 1599.8487773744.

The spelling of 4094838720 in words is "four billion, ninety-four million, eight hundred thirty-eight thousand, seven hundred twenty".