40236297043 has 2 divisors, whose sum is σ = 40236297044. Its totient is φ = 40236297042.

The previous prime is 40236297011. The next prime is 40236297089. The reversal of 40236297043 is 34079263204.

40236297043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40236297043 - 2⁵ = 40236297011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40236296987 and 40236297005.

It is not a weakly prime, because it can be changed into another prime (40236297443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20118148521 + 20118148522.

It is an arithmetic number, because the mean of its divisors is an integer number (20118148522).

Almost surely, 2^40236297043 is an apocalyptic number.

40236297043 is a deficient number, since it is larger than the sum of its proper divisors (1).

40236297043 is an equidigital number, since it uses as much as digits as its factorization.

40236297043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 40236297043 in words is "forty billion, two hundred thirty-six million, two hundred ninety-seven thousand, forty-three".