40043200063 has 2 divisors, whose sum is σ = 40043200064. Its totient is φ = 40043200062.

The previous prime is 40043200039. The next prime is 40043200091. The reversal of 40043200063 is 36000234004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40043200063 - 2¹⁷ = 40043068991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40043200033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021600031 + 20021600032.

It is an arithmetic number, because the mean of its divisors is an integer number (20021600032).

Almost surely, 2^40043200063 is an apocalyptic number.

40043200063 is a deficient number, since it is larger than the sum of its proper divisors (1).

40043200063 is an equidigital number, since it uses as much as digits as its factorization.

40043200063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40043200063 its reverse (36000234004), we get a palindrome (76043434067).

The spelling of 40043200063 in words is "forty billion, forty-three million, two hundred thousand, sixty-three".