4085722424 has 32 divisors (see below), whose sum is σ = 8840133120. Its totient is φ = 1734021216.

The previous prime is 4085722423. The next prime is 4085722429. The reversal of 4085722424 is 4242275804.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085722423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348404 + ... + 359939.

It is an arithmetic number, because the mean of its divisors is an integer number (276254160).

Almost surely, 2^4085722424 is an apocalyptic number.

It is an amenable number.

4085722424 is an abundant number, since it is smaller than the sum of its proper divisors (4754410696).

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

4085722424 is a wasteful number, since it uses less digits than its factorization.

4085722424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708459 (or 708455 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 38.

The square root of 4085722424 is about 63919.6560065838. The cubic root of 4085722424 is about 1598.6606531149.

The spelling of 4085722424 in words is "four billion, eighty-five million, seven hundred twenty-two thousand, four hundred twenty-four".