40221377563606 has 16 divisors (see below), whose sum is σ = 60644460189600. Its totient is φ = 20006588226240.

The previous prime is 40221377563597. The next prime is 40221377563621. The reversal of 40221377563606 is 60636577312204.

It is a super-2 number, since 2×40221377563606² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5058831 + ... + 10297306.

It is an arithmetic number, because the mean of its divisors is an integer number (3790278761850).

Almost surely, 2^{40221377563606} is an apocalyptic number.

40221377563606 is a deficient number, since it is larger than the sum of its proper divisors (20423082625994).

40221377563606 is a wasteful number, since it uses less digits than its factorization.

40221377563606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15362919.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 40221377563606 in words is "forty trillion, two hundred twenty-one billion, three hundred seventy-seven million, five hundred sixty-three thousand, six hundred six".