1242214352044 has 6 divisors (see below), whose sum is σ = 2173875116084. Its totient is φ = 621107176020.

The previous prime is 1242214352017. The next prime is 1242214352089. The reversal of 1242214352044 is 4402534122421.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155276794002 + ... + 155276794009.

Almost surely, 2^{1242214352044} is an apocalyptic number.

It is an amenable number.

1242214352044 is a deficient number, since it is larger than the sum of its proper divisors (931660764040).

1242214352044 is a wasteful number, since it uses less digits than its factorization.

1242214352044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310553588015 (or 310553588013 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 1242214352044 its reverse (4402534122421), we get a palindrome (5644748474465).

The spelling of 1242214352044 in words is "one trillion, two hundred forty-two billion, two hundred fourteen million, three hundred fifty-two thousand, forty-four".