40311331422043 has 16 divisors (see below), whose sum is σ = 45367070063616. Its totient is φ = 35496321107040.

The previous prime is 40311331422031. The next prime is 40311331422049. The reversal of 40311331422043 is 34022413311304.

It is not a de Polignac number, because 40311331422043 - 2²¹ = 40311329324891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40311331421996 and 40311331422014.

It is not an unprimeable number, because it can be changed into a prime (40311331422049) 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, 221983321 + ... + 222164842.

It is an arithmetic number, because the mean of its divisors is an integer number (2835441878976).

Almost surely, 2^{40311331422043} is an apocalyptic number.

40311331422043 is a deficient number, since it is larger than the sum of its proper divisors (5055738641573).

40311331422043 is a wasteful number, since it uses less digits than its factorization.

40311331422043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444148434.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 40311331422043 its reverse (34022413311304), we get a palindrome (74333744733347).

The spelling of 40311331422043 in words is "forty trillion, three hundred eleven billion, three hundred thirty-one million, four hundred twenty-two thousand, forty-three".