440125145442543 has 64 divisors (see below), whose sum is σ = 650236275786240. Its totient is φ = 262580024678400.

The previous prime is 440125145442527. The next prime is 440125145442553. The reversal of 440125145442543 is 345244541521044.

It is a happy number.

It is not a de Polignac number, because 440125145442543 - 2⁴ = 440125145442527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440125145442492 and 440125145442501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440125145442553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6024041233 + ... + 6024114293.

It is an arithmetic number, because the mean of its divisors is an integer number (10159941809160).

Almost surely, 2^{440125145442543} is an apocalyptic number.

440125145442543 is a deficient number, since it is larger than the sum of its proper divisors (210111130343697).

440125145442543 is a wasteful number, since it uses less digits than its factorization.

440125145442543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82200.

The product of its (nonzero) digits is 6144000, while the sum is 48.

Adding to 440125145442543 its reverse (345244541521044), we get a palindrome (785369686963587).

The spelling of 440125145442543 in words is "four hundred forty trillion, one hundred twenty-five billion, one hundred forty-five million, four hundred forty-two thousand, five hundred forty-three".