40033441001 has 2 divisors, whose sum is σ = 40033441002. Its totient is φ = 40033441000.

The previous prime is 40033440991. The next prime is 40033441033. The reversal of 40033441001 is 10014433004.

It is a happy number.

40033441001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24138283225 + 15895157776 = 155365^2 + 126076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40033441001 is a prime.

It is not a weakly prime, because it can be changed into another prime (40033441061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016720500 + 20016720501.

It is an arithmetic number, because the mean of its divisors is an integer number (20016720501).

Almost surely, 2^40033441001 is an apocalyptic number.

It is an amenable number.

40033441001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40033441001 is an equidigital number, since it uses as much as digits as its factorization.

40033441001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40033441001 its reverse (10014433004), we get a palindrome (50047874005).

The spelling of 40033441001 in words is "forty billion, thirty-three million, four hundred forty-one thousand, one".