20444542652150 has 24 divisors (see below), whose sum is σ = 38418878716680. Its totient is φ = 8093509666560.

The previous prime is 20444542652123. The next prime is 20444542652161. The reversal of 20444542652150 is 5125624544402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2107679960 + ... + 2107689659.

It is an arithmetic number, because the mean of its divisors is an integer number (1600786613195).

Almost surely, 2^{20444542652150} is an apocalyptic number.

20444542652150 is a deficient number, since it is larger than the sum of its proper divisors (17974336064530).

20444542652150 is a wasteful number, since it uses less digits than its factorization.

20444542652150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215369728 (or 4215369723 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 20444542652150 in words is "twenty trillion, four hundred forty-four billion, five hundred forty-two million, six hundred fifty-two thousand, one hundred fifty".