40423223244007 has 2 divisors, whose sum is σ = 40423223244008. Its totient is φ = 40423223244006.

The previous prime is 40423223243989. The next prime is 40423223244031. The reversal of 40423223244007 is 70044232232404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40423223244007 - 2³⁹ = 39873467430119 is a prime.

It is a super-2 number, since 2×40423223244007² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40423223244037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20211611622003 + 20211611622004.

It is an arithmetic number, because the mean of its divisors is an integer number (20211611622004).

Almost surely, 2^{40423223244007} is an apocalyptic number.

40423223244007 is a deficient number, since it is larger than the sum of its proper divisors (1).

40423223244007 is an equidigital number, since it uses as much as digits as its factorization.

40423223244007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 37.

The spelling of 40423223244007 in words is "forty trillion, four hundred twenty-three billion, two hundred twenty-three million, two hundred forty-four thousand, seven".