40144101043001 has 2 divisors, whose sum is σ = 40144101043002. Its totient is φ = 40144101043000.

The previous prime is 40144101042979. The next prime is 40144101043009. The reversal of 40144101043001 is 10034010144104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34196238540025 + 5947862502976 = 5847755^2 + 2438824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40144101043001 is a prime.

It is a super-2 number, since 2×40144101043001² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40144101043009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20072050521500 + 20072050521501.

It is an arithmetic number, because the mean of its divisors is an integer number (20072050521501).

Almost surely, 2^{40144101043001} is an apocalyptic number.

It is an amenable number.

40144101043001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40144101043001 is an equidigital number, since it uses as much as digits as its factorization.

40144101043001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40144101043001 its reverse (10034010144104), we get a palindrome (50178111187105).

The spelling of 40144101043001 in words is "forty trillion, one hundred forty-four billion, one hundred one million, forty-three thousand, one".