440252033 has 4 divisors (see below), whose sum is σ = 474117588. Its totient is φ = 406386480.

The previous prime is 440252027. The next prime is 440252047. The reversal of 440252033 is 330252044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19509889 + 420742144 = 4417^2 + 20512^2 .

It is a cyclic number.

It is not a de Polignac number, because 440252033 - 2⁶ = 440251969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440252023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16932758 + ... + 16932783.

It is an arithmetic number, because the mean of its divisors is an integer number (118529397).

Almost surely, 2^440252033 is an apocalyptic number.

It is an amenable number.

440252033 is a deficient number, since it is larger than the sum of its proper divisors (33865555).

440252033 is a wasteful number, since it uses less digits than its factorization.

440252033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33865554.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 440252033 is about 20982.1837042763. The cubic root of 440252033 is about 760.7356870873.

The spelling of 440252033 in words is "four hundred forty million, two hundred fifty-two thousand, thirty-three".