440300234304131 has 4 divisors (see below), whose sum is σ = 440301855692712. Its totient is φ = 440298612915552.

The previous prime is 440300234304041. The next prime is 440300234304191. The reversal of 440300234304131 is 131403432003044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 440300234304131 - 2¹⁰ = 440300234303107 is a prime.

It is a super-2 number, since 2×440300234304131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440300234304191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810286886 + ... + 810830091.

It is an arithmetic number, because the mean of its divisors is an integer number (110075463923178).

Almost surely, 2^{440300234304131} is an apocalyptic number.

440300234304131 is a deficient number, since it is larger than the sum of its proper divisors (1621388581).

440300234304131 is a wasteful number, since it uses less digits than its factorization.

440300234304131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621388580.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 440300234304131 its reverse (131403432003044), we get a palindrome (571703666307175).

The spelling of 440300234304131 in words is "four hundred forty trillion, three hundred billion, two hundred thirty-four million, three hundred four thousand, one hundred thirty-one".