440262045 has 12 divisors (see below), whose sum is σ = 763120956. Its totient is φ = 234806400.

The previous prime is 440262037. The next prime is 440262077. The reversal of 440262045 is 540262044.

It can be written as a sum of positive squares in 2 ways, for example, as 272844324 + 167417721 = 16518^2 + 12939^2 .

It is not a de Polignac number, because 440262045 - 2³ = 440262037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4891756 + ... + 4891845.

It is an arithmetic number, because the mean of its divisors is an integer number (63593413).

Almost surely, 2^440262045 is an apocalyptic number.

440262045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

440262045 is a deficient number, since it is larger than the sum of its proper divisors (322858911).

440262045 is a wasteful number, since it uses less digits than its factorization.

440262045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783612 (or 9783609 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 440262045 is about 20982.4222862853. The cubic root of 440262045 is about 760.7414538053.

Subtracting 440262045 from its reverse (540262044), we obtain a palindrome (99999999).

The spelling of 440262045 in words is "four hundred forty million, two hundred sixty-two thousand, forty-five".