4040321126 has 16 divisors (see below), whose sum is σ = 6109855488. Its totient is φ = 2003718600.

The previous prime is 4040321111. The next prime is 4040321137. The reversal of 4040321126 is 6211230404.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022711 + ... + 1026653.

It is an arithmetic number, because the mean of its divisors is an integer number (381865968).

Almost surely, 2^4040321126 is an apocalyptic number.

4040321126 is a deficient number, since it is larger than the sum of its proper divisors (2069534362).

4040321126 is a wasteful number, since it uses less digits than its factorization.

4040321126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4040321126 is about 63563.5204028222. The cubic root of 4040321126 is about 1592.7170460272.

The spelling of 4040321126 in words is "four billion, forty million, three hundred twenty-one thousand, one hundred twenty-six".