4040813810 has 64 divisors (see below), whose sum is σ = 8560162944. Its totient is φ = 1356825600.

The previous prime is 4040813807. The next prime is 4040813837. The reversal of 4040813810 is 183180404.

It is a super-2 number, since 2×4040813810² = 32656352494173432200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78725 + ... + 119495.

It is an arithmetic number, because the mean of its divisors is an integer number (133752546).

Almost surely, 2^4040813810 is an apocalyptic number.

4040813810 is an abundant number, since it is smaller than the sum of its proper divisors (4519349134).

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

4040813810 is a wasteful number, since it uses less digits than its factorization.

4040813810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40859.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4040813810 is about 63567.3958094871. The cubic root of 4040813810 is about 1592.7817829864.

The spelling of 4040813810 in words is "four billion, forty million, eight hundred thirteen thousand, eight hundred ten".