40201505143 has 2 divisors, whose sum is σ = 40201505144. Its totient is φ = 40201505142.

The previous prime is 40201505111. The next prime is 40201505173. The reversal of 40201505143 is 34150510204.

It is a happy number.

40201505143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40201505143 - 2⁵ = 40201505111 is a prime.

It is a super-2 number, since 2×40201505143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40201505173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20100752571 + 20100752572.

It is an arithmetic number, because the mean of its divisors is an integer number (20100752572).

Almost surely, 2^40201505143 is an apocalyptic number.

40201505143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40201505143 is an equidigital number, since it uses as much as digits as its factorization.

40201505143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 40201505143 in words is "forty billion, two hundred one million, five hundred five thousand, one hundred forty-three".