1002444231242 has 8 divisors (see below), whose sum is σ = 1504696965600. Its totient is φ = 500878576044.

The previous prime is 1002444231179. The next prime is 1002444231277. The reversal of 1002444231242 is 2421324442001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171766142 + ... + 171771977.

It is an arithmetic number, because the mean of its divisors is an integer number (188087120700).

Almost surely, 2^{1002444231242} is an apocalyptic number.

1002444231242 is a deficient number, since it is larger than the sum of its proper divisors (502252734358).

1002444231242 is a wasteful number, since it uses less digits than its factorization.

1002444231242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343539580.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1002444231242 its reverse (2421324442001), we get a palindrome (3423768673243).

The spelling of 1002444231242 in words is "one trillion, two billion, four hundred forty-four million, two hundred thirty-one thousand, two hundred forty-two".