1210142244444 has 96 divisors (see below), whose sum is σ = 3444734361600. Its totient is φ = 322943785920.

The previous prime is 1210142244431. The next prime is 1210142244469. The reversal of 1210142244444 is 4444422410121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5226364 + ... + 5452995.

It is an arithmetic number, because the mean of its divisors is an integer number (35882649600).

Almost surely, 2^{1210142244444} is an apocalyptic number.

1210142244444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1210142244444 is an abundant number, since it is smaller than the sum of its proper divisors (2234592117156).

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

1210142244444 is a wasteful number, since it uses less digits than its factorization.

1210142244444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10679463 (or 10679461 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 1210142244444 its reverse (4444422410121), we get a palindrome (5654564654565).

The spelling of 1210142244444 in words is "one trillion, two hundred ten billion, one hundred forty-two million, two hundred forty-four thousand, four hundred forty-four".