40236894311 has 2 divisors, whose sum is σ = 40236894312. Its totient is φ = 40236894310.

The previous prime is 40236894259. The next prime is 40236894319. The reversal of 40236894311 is 11349863204.

40236894311 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 40236894311 - 2¹⁴ = 40236877927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40236894319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20118447155 + 20118447156.

It is an arithmetic number, because the mean of its divisors is an integer number (20118447156).

Almost surely, 2^40236894311 is an apocalyptic number.

40236894311 is a deficient number, since it is larger than the sum of its proper divisors (1).

40236894311 is an equidigital number, since it uses as much as digits as its factorization.

40236894311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 40236894311 in words is "forty billion, two hundred thirty-six million, eight hundred ninety-four thousand, three hundred eleven".