1050643110402 has 48 divisors (see below), whose sum is σ = 2425086125280. Its totient is φ = 327591340416.

The previous prime is 1050643110383. The next prime is 1050643110403. The reversal of 1050643110402 is 2040113460501.

It is a happy number.

1050643110402 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 643 + 1 + 10 + 4 + 0 + 2 = 666.

1050643110402 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1050643110402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050643110403) 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, 10482252 + ... + 10582007.

It is an arithmetic number, because the mean of its divisors is an integer number (50522627610).

Almost surely, 2^{1050643110402} is an apocalyptic number.

1050643110402 is an abundant number, since it is smaller than the sum of its proper divisors (1374443014878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050643110402 is a wasteful number, since it uses less digits than its factorization.

1050643110402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21064447 (or 21064444 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1050643110402 its reverse (2040113460501), we get a palindrome (3090756570903).

The spelling of 1050643110402 in words is "one trillion, fifty billion, six hundred forty-three million, one hundred ten thousand, four hundred two".