20034440873941 has 8 divisors (see below), whose sum is σ = 21575738072504. Its totient is φ = 18493170298560.

The previous prime is 20034440873929. The next prime is 20034440873947. The reversal of 20034440873941 is 14937804443002.

It can be written as a sum of positive squares in 4 ways, for example, as 1940936580625 + 18093504293316 = 1393175^2 + 4253646^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20034440873941 is a prime.

It is a super-2 number, since 2×20034440873941² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034440873947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5079030 + ... + 8115751.

It is an arithmetic number, because the mean of its divisors is an integer number (2696967259063).

Almost surely, 2^{20034440873941} is an apocalyptic number.

It is an amenable number.

20034440873941 is a deficient number, since it is larger than the sum of its proper divisors (1541297198563).

20034440873941 is a wasteful number, since it uses less digits than its factorization.

20034440873941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13311591.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 20034440873941 in words is "twenty trillion, thirty-four billion, four hundred forty million, eight hundred seventy-three thousand, nine hundred forty-one".