40234433311 has 2 divisors, whose sum is σ = 40234433312. Its totient is φ = 40234433310.

The previous prime is 40234433293. The next prime is 40234433353. The reversal of 40234433311 is 11333443204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40234433311 - 2¹⁷ = 40234302239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40234433311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40234433011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117216655 + 20117216656.

It is an arithmetic number, because the mean of its divisors is an integer number (20117216656).

Almost surely, 2^40234433311 is an apocalyptic number.

40234433311 is a deficient number, since it is larger than the sum of its proper divisors (1).

40234433311 is an equidigital number, since it uses as much as digits as its factorization.

40234433311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 40234433311 its reverse (11333443204), we get a palindrome (51567876515).

The spelling of 40234433311 in words is "forty billion, two hundred thirty-four million, four hundred thirty-three thousand, three hundred eleven".