20341402443 has 24 divisors (see below), whose sum is σ = 29722067232. Its totient is φ = 13404642048.

The previous prime is 20341402429. The next prime is 20341402493. The reversal of 20341402443 is 34420414302.

It is a happy number.

20341402443 is a `hidden beast` number, since 2 + 0 + 3 + 414 + 0 + 244 + 3 = 666.

It is not a de Polignac number, because 20341402443 - 2⁶ = 20341402379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20341402493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352530 + ... + 406152.

It is an arithmetic number, because the mean of its divisors is an integer number (1238419468).

Almost surely, 2^20341402443 is an apocalyptic number.

20341402443 is a deficient number, since it is larger than the sum of its proper divisors (9380664789).

20341402443 is a wasteful number, since it uses less digits than its factorization.

20341402443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54115 (or 54112 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20341402443 its reverse (34420414302), we get a palindrome (54761816745).

The spelling of 20341402443 in words is "twenty billion, three hundred forty-one million, four hundred two thousand, four hundred forty-three".