431635324322041 has 16 divisors (see below), whose sum is σ = 506122818408064. Its totient is φ = 360400290655104.

The previous prime is 431635324322023. The next prime is 431635324322071. The reversal of 431635324322041 is 140223423536134.

It is not a de Polignac number, because 431635324322041 - 2⁷ = 431635324321913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431635324322071) 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, 1922145636 + ... + 1922370181.

It is an arithmetic number, because the mean of its divisors is an integer number (31632676150504).

Almost surely, 2^{431635324322041} is an apocalyptic number.

It is an amenable number.

431635324322041 is a deficient number, since it is larger than the sum of its proper divisors (74487494086023).

431635324322041 is a wasteful number, since it uses less digits than its factorization.

431635324322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844516240.

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 431635324322041 its reverse (140223423536134), we get a palindrome (571858747858175).

The spelling of 431635324322041 in words is "four hundred thirty-one trillion, six hundred thirty-five billion, three hundred twenty-four million, three hundred twenty-two thousand, forty-one".