440223044304131 has 8 divisors (see below), whose sum is σ = 480245334750000. Its totient is φ = 400201089473440.

The previous prime is 440223044304101. The next prime is 440223044304133. The reversal of 440223044304131 is 131403440322044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440223044304131 is a prime.

It is a super-2 number, since 2×440223044304131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440223044304091 and 440223044304100.

It is not an unprimeable number, because it can be changed into a prime (440223044304133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81157256 + ... + 86411493.

It is an arithmetic number, because the mean of its divisors is an integer number (60030666843750).

Almost surely, 2^{440223044304131} is an apocalyptic number.

440223044304131 is a deficient number, since it is larger than the sum of its proper divisors (40022290445869).

440223044304131 is a wasteful number, since it uses less digits than its factorization.

440223044304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167807589.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 440223044304131 its reverse (131403440322044), we get a palindrome (571626484626175).

The spelling of 440223044304131 in words is "four hundred forty trillion, two hundred twenty-three billion, forty-four million, three hundred four thousand, one hundred thirty-one".