20143400041 has 2 divisors, whose sum is σ = 20143400042. Its totient is φ = 20143400040.

The previous prime is 20143399979. The next prime is 20143400089. The reversal of 20143400041 is 14000434102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12151755225 + 7991644816 = 110235^2 + 89396^2 .

It is a cyclic number.

It is not a de Polignac number, because 20143400041 - 2¹⁵ = 20143367273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20143399991 and 20143400018.

It is not a weakly prime, because it can be changed into another prime (20143400141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10071700020 + 10071700021.

It is an arithmetic number, because the mean of its divisors is an integer number (10071700021).

Almost surely, 2^20143400041 is an apocalyptic number.

It is an amenable number.

20143400041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20143400041 is an equidigital number, since it uses as much as digits as its factorization.

20143400041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20143400041 its reverse (14000434102), we get a palindrome (34143834143).

The spelling of 20143400041 in words is "twenty billion, one hundred forty-three million, four hundred thousand, forty-one".