440013134331 has 32 divisors (see below), whose sum is σ = 663077322240. Its totient is φ = 288306928800.

The previous prime is 440013134287. The next prime is 440013134417. The reversal of 440013134331 is 133431310044.

It is not a de Polignac number, because 440013134331 - 2¹¹ = 440013132283 is a prime.

It is a super-2 number, since 2×440013134331² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 440013134295 and 440013134304.

It is not an unprimeable number, because it can be changed into a prime (440013134131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2008986 + ... + 2217216.

It is an arithmetic number, because the mean of its divisors is an integer number (20721166320).

Almost surely, 2^440013134331 is an apocalyptic number.

440013134331 is a deficient number, since it is larger than the sum of its proper divisors (223064187909).

440013134331 is a wasteful number, since it uses less digits than its factorization.

440013134331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209584 (or 209578 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 440013134331 its reverse (133431310044), we get a palindrome (573444444375).

The spelling of 440013134331 in words is "four hundred forty billion, thirteen million, one hundred thirty-four thousand, three hundred thirty-one".