440041411234431 has 24 divisors (see below), whose sum is σ = 673007218719264. Its totient is φ = 276103304156160.

The previous prime is 440041411234427. The next prime is 440041411234471. The reversal of 440041411234431 is 134432114140044.

440041411234431 is a `hidden beast` number, since 4 + 4 + 0 + 0 + 4 + 1 + 411 + 234 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 440041411234431 - 2² = 440041411234427 is a prime.

It is a super-2 number, since 2×440041411234431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440041411234471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33228630 + ... + 44544636.

It is an arithmetic number, because the mean of its divisors is an integer number (28041967446636).

Almost surely, 2^{440041411234431} is an apocalyptic number.

440041411234431 is a deficient number, since it is larger than the sum of its proper divisors (232965807484833).

440041411234431 is a wasteful number, since it uses less digits than its factorization.

440041411234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11570191 (or 11570188 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 440041411234431 its reverse (134432114140044), we get a palindrome (574473525374475).

The spelling of 440041411234431 in words is "four hundred forty trillion, forty-one billion, four hundred eleven million, two hundred thirty-four thousand, four hundred thirty-one".