1224444440102 has 8 divisors (see below), whose sum is σ = 1977948710976. Its totient is φ = 565128203112.

The previous prime is 1224444440083. The next prime is 1224444440111. The reversal of 1224444440102 is 2010444444221.

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

It is a congruent number.

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, 23547008438 + ... + 23547008489.

It is an arithmetic number, because the mean of its divisors is an integer number (247243588872).

Almost surely, 2^{1224444440102} is an apocalyptic number.

1224444440102 is a deficient number, since it is larger than the sum of its proper divisors (753504270874).

1224444440102 is a wasteful number, since it uses less digits than its factorization.

1224444440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47094016942.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 1224444440102 its reverse (2010444444221), we get a palindrome (3234888884323).

The spelling of 1224444440102 in words is "one trillion, two hundred twenty-four billion, four hundred forty-four million, four hundred forty thousand, one hundred two".