20143841041 has 9 divisors (see below), whose sum is σ = 20441779113. Its totient is φ = 19850189940.

The previous prime is 20143840993. The next prime is 20143841063. The reversal of 20143841041 is 14014834102.

The square root of 20143841041 is 141929.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 20143841041 - 2⁹ = 20143840529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20143847041) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10075960 + ... + 10077958.

Almost surely, 2^20143841041 is an apocalyptic number.

20143841041 is the 141929-th square number.

20143841041 is the 70965-th centered octagonal number.

It is an amenable number.

20143841041 is a deficient number, since it is larger than the sum of its proper divisors (297938072).

20143841041 is an frugal number, since it uses more digits than its factorization.

20143841041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

It can be divided in two parts, 20143 and 841041, that added together give a square (861184 = 928²).

The spelling of 20143841041 in words is "twenty billion, one hundred forty-three million, eight hundred forty-one thousand, forty-one".