440875069 has 4 divisors (see below), whose sum is σ = 464079040. Its totient is φ = 417671100.

The previous prime is 440875051. The next prime is 440875073. The reversal of 440875069 is 960578044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440875069 - 2¹¹ = 440873021 is a prime.

It is a super-2 number, since 2×440875069² = 388741652931509522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440875469) 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, 11601957 + ... + 11601994.

It is an arithmetic number, because the mean of its divisors is an integer number (116019760).

Almost surely, 2^440875069 is an apocalyptic number.

It is an amenable number.

440875069 is a deficient number, since it is larger than the sum of its proper divisors (23203971).

440875069 is a wasteful number, since it uses less digits than its factorization.

440875069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23203970.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 440875069 is about 20997.0252416860. The cubic root of 440875069 is about 761.0943773203.

The spelling of 440875069 in words is "four hundred forty million, eight hundred seventy-five thousand, sixty-nine".