402143411051 has 2 divisors, whose sum is σ = 402143411052. Its totient is φ = 402143411050.

The previous prime is 402143411023. The next prime is 402143411101. The reversal of 402143411051 is 150114341204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402143411051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402143411051.

It is not a weakly prime, because it can be changed into another prime (402143411951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201071705525 + 201071705526.

It is an arithmetic number, because the mean of its divisors is an integer number (201071705526).

Almost surely, 2^402143411051 is an apocalyptic number.

402143411051 is a deficient number, since it is larger than the sum of its proper divisors (1).

402143411051 is an equidigital number, since it uses as much as digits as its factorization.

402143411051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 402143411051 its reverse (150114341204), we get a palindrome (552257752255).

The spelling of 402143411051 in words is "four hundred two billion, one hundred forty-three million, four hundred eleven thousand, fifty-one".