40014042001 has 2 divisors, whose sum is σ = 40014042002. Its totient is φ = 40014042000.

The previous prime is 40014041999. The next prime is 40014042017. The reversal of 40014042001 is 10024041004.

It is an a-pointer prime, because the next prime (40014042017) can be obtained adding 40014042001 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38976235776 + 1037806225 = 197424^2 + 32215^2 .

It is a cyclic number.

It is not a de Polignac number, because 40014042001 - 2¹ = 40014041999 is a prime.

It is a super-2 number, since 2×40014042001² (a number of 22 digits) contains 22 as substring.

Together with 40014041999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40014042301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007021000 + 20007021001.

It is an arithmetic number, because the mean of its divisors is an integer number (20007021001).

Almost surely, 2^40014042001 is an apocalyptic number.

It is an amenable number.

40014042001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40014042001 is an equidigital number, since it uses as much as digits as its factorization.

40014042001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40014042001 its reverse (10024041004), we get a palindrome (50038083005).

The spelling of 40014042001 in words is "forty billion, fourteen million, forty-two thousand, one".