40443003122401 has 16 divisors (see below), whose sum is σ = 44314962090048. Its totient is φ = 36603640384000.

The previous prime is 40443003122329. The next prime is 40443003122411. The reversal of 40443003122401 is 10422130034404.

40443003122401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40443003122401 - 2³¹ = 40440855638753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40443003122401.

It is not an unprimeable number, because it can be changed into a prime (40443003122411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18038025 + ... + 20155801.

It is an arithmetic number, because the mean of its divisors is an integer number (2769685130628).

Almost surely, 2^{40443003122401} is an apocalyptic number.

It is an amenable number.

40443003122401 is a deficient number, since it is larger than the sum of its proper divisors (3871958967647).

40443003122401 is a wasteful number, since it uses less digits than its factorization.

40443003122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125472.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40443003122401 its reverse (10422130034404), we get a palindrome (50865133156805).

The spelling of 40443003122401 in words is "forty trillion, four hundred forty-three billion, three million, one hundred twenty-two thousand, four hundred one".