40023422399 has 2 divisors, whose sum is σ = 40023422400. Its totient is φ = 40023422398.

The previous prime is 40023422381. The next prime is 40023422437. The reversal of 40023422399 is 99322432004.

It is an a-pointer prime, because the next prime (40023422437) can be obtained adding 40023422399 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40023422399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40023422359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011711199 + 20011711200.

It is an arithmetic number, because the mean of its divisors is an integer number (20011711200).

Almost surely, 2^40023422399 is an apocalyptic number.

40023422399 is a deficient number, since it is larger than the sum of its proper divisors (1).

40023422399 is an equidigital number, since it uses as much as digits as its factorization.

40023422399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 40023422399 in words is "forty billion, twenty-three million, four hundred twenty-two thousand, three hundred ninety-nine".