4099859585722 has 4 divisors (see below), whose sum is σ = 6149789378586. Its totient is φ = 2049929792860.

The previous prime is 4099859585677. The next prime is 4099859585737. The reversal of 4099859585722 is 2275859589904.

It is a Cunningham number, because it is equal to 2024811²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4099859585721 + 1 = 2024811^2 + 1^2 .

It is a super-2 number, since 2×4099859585722² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024964896429 + ... + 1024964896432.

Almost surely, 2^{4099859585722} is an apocalyptic number.

4099859585722 is a deficient number, since it is larger than the sum of its proper divisors (2049929792864).

4099859585722 is a wasteful number, since it uses less digits than its factorization.

4099859585722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049929792863.

The product of its (nonzero) digits is 653184000, while the sum is 73.

The spelling of 4099859585722 in words is "four trillion, ninety-nine billion, eight hundred fifty-nine million, five hundred eighty-five thousand, seven hundred twenty-two".