40622631463 has 2 divisors, whose sum is σ = 40622631464. Its totient is φ = 40622631462.

The previous prime is 40622631451. The next prime is 40622631493. The reversal of 40622631463 is 36413622604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40622631463 - 2¹³ = 40622623271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40622631493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20311315731 + 20311315732.

It is an arithmetic number, because the mean of its divisors is an integer number (20311315732).

Almost surely, 2^40622631463 is an apocalyptic number.

40622631463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40622631463 is an equidigital number, since it uses as much as digits as its factorization.

40622631463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 40622631463 in words is "forty billion, six hundred twenty-two million, six hundred thirty-one thousand, four hundred sixty-three".