20343141441 has 32 divisors (see below), whose sum is σ = 34671564800. Its totient is φ = 11547651600.

The previous prime is 20343141431. The next prime is 20343141457. The reversal of 20343141441 is 14414134302.

20343141441 is a `hidden beast` number, since 203 + 4 + 3 + 1 + 414 + 41 = 666.

It is not a de Polignac number, because 20343141441 - 2¹⁰ = 20343140417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20343141431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327871 + ... + 384948.

It is an arithmetic number, because the mean of its divisors is an integer number (1083486400).

Almost surely, 2^20343141441 is an apocalyptic number.

20343141441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20343141441 is a deficient number, since it is larger than the sum of its proper divisors (14328423359).

20343141441 is a wasteful number, since it uses less digits than its factorization.

20343141441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712986 (or 712980 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 20343141441 its reverse (14414134302), we get a palindrome (34757275743).

The spelling of 20343141441 in words is "twenty billion, three hundred forty-three million, one hundred forty-one thousand, four hundred forty-one".