440463633361331 has 16 divisors (see below), whose sum is σ = 474352387246080. Its totient is φ = 407463656615040.

The previous prime is 440463633361289. The next prime is 440463633361333. The reversal of 440463633361331 is 133163336364044.

It is not a de Polignac number, because 440463633361331 - 2¹⁰ = 440463633360307 is a prime.

It is a super-2 number, since 2×440463633361331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440463633361331.

It is not an unprimeable number, because it can be changed into a prime (440463633361333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28100015 + ... + 40872216.

It is an arithmetic number, because the mean of its divisors is an integer number (29647024202880).

Almost surely, 2^{440463633361331} is an apocalyptic number.

440463633361331 is a deficient number, since it is larger than the sum of its proper divisors (33888753884749).

440463633361331 is a wasteful number, since it uses less digits than its factorization.

440463633361331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68978674.

The product of its (nonzero) digits is 10077696, while the sum is 50.

The spelling of 440463633361331 in words is "four hundred forty trillion, four hundred sixty-three billion, six hundred thirty-three million, three hundred sixty-one thousand, three hundred thirty-one".