40234053511 has 2 divisors, whose sum is σ = 40234053512. Its totient is φ = 40234053510.

The previous prime is 40234053499. The next prime is 40234053533. The reversal of 40234053511 is 11535043204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40234053511 is a prime.

It is a super-2 number, since 2×40234053511² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40234053511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40234053311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117026755 + 20117026756.

It is an arithmetic number, because the mean of its divisors is an integer number (20117026756).

Almost surely, 2^40234053511 is an apocalyptic number.

40234053511 is a deficient number, since it is larger than the sum of its proper divisors (1).

40234053511 is an equidigital number, since it uses as much as digits as its factorization.

40234053511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 40234053511 its reverse (11535043204), we get a palindrome (51769096715).

The spelling of 40234053511 in words is "forty billion, two hundred thirty-four million, fifty-three thousand, five hundred eleven".