40664224420622 has 8 divisors (see below), whose sum is σ = 66541458142872. Its totient is φ = 18483738373000.

The previous prime is 40664224420577. The next prime is 40664224420649. The reversal of 40664224420622 is 22602442246604.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924186918629 + ... + 924186918672.

It is an arithmetic number, because the mean of its divisors is an integer number (8317682267859).

Almost surely, 2^{40664224420622} is an apocalyptic number.

40664224420622 is a deficient number, since it is larger than the sum of its proper divisors (25877233722250).

40664224420622 is a wasteful number, since it uses less digits than its factorization.

40664224420622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848373837314.

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 40664224420622 in words is "forty trillion, six hundred sixty-four billion, two hundred twenty-four million, four hundred twenty thousand, six hundred twenty-two".