40655325622 has 4 divisors (see below), whose sum is σ = 60982988436. Its totient is φ = 20327662810.

The previous prime is 40655325593. The next prime is 40655325643. The reversal of 40655325622 is 22652355604.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10163831404 + ... + 10163831407.

It is an arithmetic number, because the mean of its divisors is an integer number (15245747109).

Almost surely, 2^40655325622 is an apocalyptic number.

40655325622 is a deficient number, since it is larger than the sum of its proper divisors (20327662814).

40655325622 is a wasteful number, since it uses less digits than its factorization.

40655325622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20327662813.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 40655325622 in words is "forty billion, six hundred fifty-five million, three hundred twenty-five thousand, six hundred twenty-two".