10242443123402 has 32 divisors (see below), whose sum is σ = 17917352323200. Its totient is φ = 4389485644320.

The previous prime is 10242443123327. The next prime is 10242443123441. The reversal of 10242443123402 is 20432134424201.

It is a happy number.

It is a super-2 number, since 2×10242443123402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24417377 + ... + 24833307.

It is an arithmetic number, because the mean of its divisors is an integer number (559917260100).

Almost surely, 2^{10242443123402} is an apocalyptic number.

10242443123402 is a deficient number, since it is larger than the sum of its proper divisors (7674909199798).

10242443123402 is an equidigital number, since it uses as much as digits as its factorization.

10242443123402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451851 (or 451837 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 10242443123402 its reverse (20432134424201), we get a palindrome (30674577547603).

The spelling of 10242443123402 in words is "ten trillion, two hundred forty-two billion, four hundred forty-three million, one hundred twenty-three thousand, four hundred two".