440245141 has 16 divisors (see below), whose sum is σ = 540694656. Its totient is φ = 349848576.

The previous prime is 440245133. The next prime is 440245147. The reversal of 440245141 is 141542044.

It is not a de Polignac number, because 440245141 - 2³ = 440245133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440245147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19636 + ... + 35581.

It is an arithmetic number, because the mean of its divisors is an integer number (33793416).

Almost surely, 2^440245141 is an apocalyptic number.

It is an amenable number.

440245141 is a deficient number, since it is larger than the sum of its proper divisors (100449515).

440245141 is a wasteful number, since it uses less digits than its factorization.

440245141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55308.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 440245141 is about 20982.0194690597. The cubic root of 440245141 is about 760.7317173781.

Adding to 440245141 its reverse (141542044), we get a palindrome (581787185).

The spelling of 440245141 in words is "four hundred forty million, two hundred forty-five thousand, one hundred forty-one".