440134400130311 has 8 divisors (see below), whose sum is σ = 441336852304320. Its totient is φ = 438931965217248.

The previous prime is 440134400130241. The next prime is 440134400130317. The reversal of 440134400130311 is 113031004431044.

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

It is a cyclic number.

It is not a de Polignac number, because 440134400130311 - 2¹⁸ = 440134399868167 is a prime.

It is a super-2 number, since 2×440134400130311² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440134400130317) 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, 47604245 + ... + 56093073.

It is an arithmetic number, because the mean of its divisors is an integer number (55167106538040).

Almost surely, 2^{440134400130311} is an apocalyptic number.

440134400130311 is a deficient number, since it is larger than the sum of its proper divisors (1202452174009).

440134400130311 is a wasteful number, since it uses less digits than its factorization.

440134400130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8630473.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 440134400130311 its reverse (113031004431044), we get a palindrome (553165404561355).

The spelling of 440134400130311 in words is "four hundred forty trillion, one hundred thirty-four billion, four hundred million, one hundred thirty thousand, three hundred eleven".