440125031201 has 4 divisors (see below), whose sum is σ = 440153702400. Its totient is φ = 440096360004.

The previous prime is 440125031191. The next prime is 440125031261. The reversal of 440125031201 is 102130521044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440125031201 - 2¹⁸ = 440124769057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (440125031261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14312561 + ... + 14343278.

It is an arithmetic number, because the mean of its divisors is an integer number (110038425600).

Almost surely, 2^440125031201 is an apocalyptic number.

It is an amenable number.

440125031201 is a deficient number, since it is larger than the sum of its proper divisors (28671199).

440125031201 is a wasteful number, since it uses less digits than its factorization.

440125031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28671198.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 440125031201 its reverse (102130521044), we get a palindrome (542255552245).

The spelling of 440125031201 in words is "four hundred forty billion, one hundred twenty-five million, thirty-one thousand, two hundred one".