40140201533023 has 2 divisors, whose sum is σ = 40140201533024. Its totient is φ = 40140201533022.

The previous prime is 40140201533009. The next prime is 40140201533129. The reversal of 40140201533023 is 32033510204104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40140201533023 is a prime.

It is a super-2 number, since 2×40140201533023² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40140201532982 and 40140201533000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40140201533623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070100766511 + 20070100766512.

It is an arithmetic number, because the mean of its divisors is an integer number (20070100766512).

Almost surely, 2^{40140201533023} is an apocalyptic number.

40140201533023 is a deficient number, since it is larger than the sum of its proper divisors (1).

40140201533023 is an equidigital number, since it uses as much as digits as its factorization.

40140201533023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 40140201533023 its reverse (32033510204104), we get a palindrome (72173711737127).

The spelling of 40140201533023 in words is "forty trillion, one hundred forty billion, two hundred one million, five hundred thirty-three thousand, twenty-three".