40220000039 has 2 divisors, whose sum is σ = 40220000040. Its totient is φ = 40220000038.

The previous prime is 40220000027. The next prime is 40220000053. The reversal of 40220000039 is 93000002204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40220000039 - 2²⁴ = 40203222823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40220000099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20110000019 + 20110000020.

It is an arithmetic number, because the mean of its divisors is an integer number (20110000020).

Almost surely, 2^40220000039 is an apocalyptic number.

40220000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40220000039 is an equidigital number, since it uses as much as digits as its factorization.

40220000039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The spelling of 40220000039 in words is "forty billion, two hundred twenty million, thirty-nine", and thus it is an aban number.