40101211001441 has 4 divisors (see below), whose sum is σ = 40101792306372. Its totient is φ = 40100629696512.

The previous prime is 40101211001359. The next prime is 40101211001573. The reversal of 40101211001441 is 14410011210104.

40101211001441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5742153045841 + 34359057955600 = 2396279^2 + 5861660^2 .

It is a cyclic number.

It is not a de Polignac number, because 40101211001441 - 2¹⁸ = 40101210739297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40101210001441) 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 3 ways as a sum of consecutive naturals, for example, 290548976 + ... + 290686961.

It is an arithmetic number, because the mean of its divisors is an integer number (10025448076593).

Almost surely, 2^{40101211001441} is an apocalyptic number.

It is an amenable number.

40101211001441 is a deficient number, since it is larger than the sum of its proper divisors (581304931).

40101211001441 is an equidigital number, since it uses as much as digits as its factorization.

40101211001441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581304930.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 40101211001441 its reverse (14410011210104), we get a palindrome (54511222211545).

The spelling of 40101211001441 in words is "forty trillion, one hundred one billion, two hundred eleven million, one thousand, four hundred forty-one".