40431202422443 has 16 divisors (see below), whose sum is σ = 46692021835200. Its totient is φ = 34291747547136.

The previous prime is 40431202422431. The next prime is 40431202422449. The reversal of 40431202422443 is 34422420213404.

It is a cyclic number.

It is not a de Polignac number, because 40431202422443 - 2¹⁴ = 40431202406059 is a prime.

It is a super-2 number, since 2×40431202422443² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40431202422449) 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, 1763996 + ... + 9163737.

It is an arithmetic number, because the mean of its divisors is an integer number (2918251364700).

Almost surely, 2^{40431202422443} is an apocalyptic number.

40431202422443 is a deficient number, since it is larger than the sum of its proper divisors (6260819412757).

40431202422443 is a wasteful number, since it uses less digits than its factorization.

40431202422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10933286.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 40431202422443 its reverse (34422420213404), we get a palindrome (74853622635847).

The spelling of 40431202422443 in words is "forty trillion, four hundred thirty-one billion, two hundred two million, four hundred twenty-two thousand, four hundred forty-three".