440542201 has 16 divisors (see below), whose sum is σ = 491520960. Its totient is φ = 391443520.

The previous prime is 440542177. The next prime is 440542211. The reversal of 440542201 is 102245044.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 440542201 - 2⁵ = 440542169 is a prime.

It is a super-5 number, since 5×440542201⁵ (a number of 44 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440542211) 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, 169530 + ... + 172108.

It is an arithmetic number, because the mean of its divisors is an integer number (30720060).

Almost surely, 2^440542201 is an apocalyptic number.

It is an amenable number.

440542201 is a deficient number, since it is larger than the sum of its proper divisors (50978759).

440542201 is a wasteful number, since it uses less digits than its factorization.

440542201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 440542201 is about 20989.0971935431. The cubic root of 440542201 is about 760.9027827943.

Adding to 440542201 its reverse (102245044), we get a palindrome (542787245).

The spelling of 440542201 in words is "four hundred forty million, five hundred forty-two thousand, two hundred one".