440470099 has 4 divisors (see below), whose sum is σ = 440763120. Its totient is φ = 440177080.

The previous prime is 440470091. The next prime is 440470117. The reversal of 440470099 is 990074044.

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

It is a cyclic number.

It is not a de Polignac number, because 440470099 - 2³ = 440470091 is a prime.

It is a super-2 number, since 2×440470099² = 388027816226139602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440470091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144244 + ... + 147265.

It is an arithmetic number, because the mean of its divisors is an integer number (110190780).

Almost surely, 2^440470099 is an apocalyptic number.

440470099 is a deficient number, since it is larger than the sum of its proper divisors (293021).

440470099 is a wasteful number, since it uses less digits than its factorization.

440470099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293020.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 440470099 is about 20987.3795172242. The cubic root of 440470099 is about 760.8612690977.

The spelling of 440470099 in words is "four hundred forty million, four hundred seventy thousand, ninety-nine".