20345014266044 has 12 divisors (see below), whose sum is σ = 38342526886104. Its totient is φ = 9390006584304.

The previous prime is 20345014266041. The next prime is 20345014266091. The reversal of 20345014266044 is 44066241054302.

It is a super-2 number, since 2×20345014266044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20345014265992 and 20345014266010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20345014266041) 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 in 3 ways as a sum of consecutive naturals, for example, 195625137122 + ... + 195625137225.

It is an arithmetic number, because the mean of its divisors is an integer number (3195210573842).

Almost surely, 2^{20345014266044} is an apocalyptic number.

It is an amenable number.

20345014266044 is a deficient number, since it is larger than the sum of its proper divisors (17997512620060).

20345014266044 is a wasteful number, since it uses less digits than its factorization.

20345014266044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391250274364 (or 391250274362 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 20345014266044 in words is "twenty trillion, three hundred forty-five billion, fourteen million, two hundred sixty-six thousand, forty-four".