1214444042442 has 24 divisors (see below), whose sum is σ = 2664602965440. Its totient is φ = 399690443880.

The previous prime is 1214444042437. The next prime is 1214444042453. The reversal of 1214444042442 is 2442404444121.

1214444042442 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 4 + 4 + 404 + 244 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1214444042397 and 1214444042406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427018284 + ... + 427021127.

It is an arithmetic number, because the mean of its divisors is an integer number (111025123560).

Almost surely, 2^{1214444042442} is an apocalyptic number.

1214444042442 is an abundant number, since it is smaller than the sum of its proper divisors (1450158922998).

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

1214444042442 is a wasteful number, since it uses less digits than its factorization.

1214444042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854039498 (or 854039495 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

Adding to 1214444042442 its reverse (2442404444121), we get a palindrome (3656848486563).

The spelling of 1214444042442 in words is "one trillion, two hundred fourteen billion, four hundred forty-four million, forty-two thousand, four hundred forty-two".