40124401421303 has 2 divisors, whose sum is σ = 40124401421304. Its totient is φ = 40124401421302.

The previous prime is 40124401421297. The next prime is 40124401421311. The reversal of 40124401421303 is 30312410442104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40124401421303 - 2¹⁶ = 40124401355767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40124401421003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20062200710651 + 20062200710652.

It is an arithmetic number, because the mean of its divisors is an integer number (20062200710652).

Almost surely, 2^{40124401421303} is an apocalyptic number.

40124401421303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40124401421303 is an equidigital number, since it uses as much as digits as its factorization.

40124401421303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40124401421303 its reverse (30312410442104), we get a palindrome (70436811863407).

The spelling of 40124401421303 in words is "forty trillion, one hundred twenty-four billion, four hundred one million, four hundred twenty-one thousand, three hundred three".