40370012362123 has 2 divisors, whose sum is σ = 40370012362124. Its totient is φ = 40370012362122.

The previous prime is 40370012362109. The next prime is 40370012362189. The reversal of 40370012362123 is 32126321007304.

40370012362123 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 is a cyclic number.

It is not a de Polignac number, because 40370012362123 - 2⁵ = 40370012362091 is a prime.

It is not a weakly prime, because it can be changed into another prime (40370012362723) 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 as a sum of consecutive naturals, namely, 20185006181061 + 20185006181062.

It is an arithmetic number, because the mean of its divisors is an integer number (20185006181062).

Almost surely, 2^{40370012362123} is an apocalyptic number.

40370012362123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40370012362123 is an equidigital number, since it uses as much as digits as its factorization.

40370012362123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

Adding to 40370012362123 its reverse (32126321007304), we get a palindrome (72496333369427).

The spelling of 40370012362123 in words is "forty trillion, three hundred seventy billion, twelve million, three hundred sixty-two thousand, one hundred twenty-three".