440126049 has 16 divisors (see below), whose sum is σ = 642942144. Its totient is φ = 265593600.

The previous prime is 440125991. The next prime is 440126077. The reversal of 440126049 is 940621044.

It is not a de Polignac number, because 440126049 - 2⁷ = 440125921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440122049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20932 + ... + 36309.

It is an arithmetic number, because the mean of its divisors is an integer number (40183884).

Almost surely, 2^440126049 is an apocalyptic number.

It is an amenable number.

440126049 is a deficient number, since it is larger than the sum of its proper divisors (202816095).

440126049 is a wasteful number, since it uses less digits than its factorization.

440126049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57488.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 440126049 is about 20979.1813233977. The cubic root of 440126049 is about 760.6631152716.

The spelling of 440126049 in words is "four hundred forty million, one hundred twenty-six thousand, forty-nine".