440425141 has 16 divisors (see below), whose sum is σ = 486864000. Its totient is φ = 395922240.

The previous prime is 440425129. The next prime is 440425151. The reversal of 440425141 is 141524044.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440425141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440425151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73735 + ... + 79483.

It is an arithmetic number, because the mean of its divisors is an integer number (30429000).

Almost surely, 2^440425141 is an apocalyptic number.

It is an amenable number.

440425141 is a deficient number, since it is larger than the sum of its proper divisors (46438859).

440425141 is a wasteful number, since it uses less digits than its factorization.

440425141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916.

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

The square root of 440425141 is about 20986.3084176327. The cubic root of 440425141 is about 760.8353816312.

Adding to 440425141 its reverse (141524044), we get a palindrome (581949185).

The spelling of 440425141 in words is "four hundred forty million, four hundred twenty-five thousand, one hundred forty-one".