1000443123042 has 16 divisors (see below), whose sum is σ = 2182784995872. Its totient is φ = 303164582720.

The previous prime is 1000443123011. The next prime is 1000443123061. The reversal of 1000443123042 is 2403213440001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7579114503 + ... + 7579114634.

It is an arithmetic number, because the mean of its divisors is an integer number (136424062242).

Almost surely, 2^{1000443123042} is an apocalyptic number.

1000443123042 is an abundant number, since it is smaller than the sum of its proper divisors (1182341872830).

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

1000443123042 is a wasteful number, since it uses less digits than its factorization.

1000443123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15158229153.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1000443123042 its reverse (2403213440001), we get a palindrome (3403656563043).

The spelling of 1000443123042 in words is "one trillion, four hundred forty-three million, one hundred twenty-three thousand, forty-two".