431055042441 has 8 divisors (see below), whose sum is σ = 575760911520. Its totient is φ = 286859600832.

The previous prime is 431055042421. The next prime is 431055042479. The reversal of 431055042441 is 144240550134.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-431055042441 is a prime.

It is a super-2 number, since 2×431055042441² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431055042401) 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, 127604896 + ... + 127608273.

It is an arithmetic number, because the mean of its divisors is an integer number (71970113940).

Almost surely, 2^431055042441 is an apocalyptic number.

It is an amenable number.

431055042441 is a deficient number, since it is larger than the sum of its proper divisors (144705869079).

431055042441 is a wasteful number, since it uses less digits than its factorization.

431055042441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255213735.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 431055042441 its reverse (144240550134), we get a palindrome (575295592575).

The spelling of 431055042441 in words is "four hundred thirty-one billion, fifty-five million, forty-two thousand, four hundred forty-one".