40621413463 has 2 divisors, whose sum is σ = 40621413464. Its totient is φ = 40621413462.

The previous prime is 40621413409. The next prime is 40621413491. The reversal of 40621413463 is 36431412604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40621413463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40621413163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20310706731 + 20310706732.

It is an arithmetic number, because the mean of its divisors is an integer number (20310706732).

Almost surely, 2^40621413463 is an apocalyptic number.

40621413463 is a deficient number, since it is larger than the sum of its proper divisors (1).

40621413463 is an equidigital number, since it uses as much as digits as its factorization.

40621413463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

It can be divided in two parts, 4062141 and 3463, that added together give a palindrome (4065604).

The spelling of 40621413463 in words is "forty billion, six hundred twenty-one million, four hundred thirteen thousand, four hundred sixty-three".