40131200434111 has 4 divisors (see below), whose sum is σ = 40131213661672. Its totient is φ = 40131187206552.

The previous prime is 40131200434057. The next prime is 40131200434121. The reversal of 40131200434111 is 11143400213104.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40131200434111 - 2¹⁵ = 40131200401343 is a prime.

It is a super-2 number, since 2×40131200434111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131200434121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456541 + ... + 8970553.

It is an arithmetic number, because the mean of its divisors is an integer number (10032803415418).

Almost surely, 2^{40131200434111} is an apocalyptic number.

40131200434111 is a deficient number, since it is larger than the sum of its proper divisors (13227561).

40131200434111 is an equidigital number, since it uses as much as digits as its factorization.

40131200434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13227560.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 40131200434111 its reverse (11143400213104), we get a palindrome (51274600647215).

The spelling of 40131200434111 in words is "forty trillion, one hundred thirty-one billion, two hundred million, four hundred thirty-four thousand, one hundred eleven".