1210343444444 has 6 divisors (see below), whose sum is σ = 2118101027784. Its totient is φ = 605171722220.

The previous prime is 1210343444411. The next prime is 1210343444449. The reversal of 1210343444444 is 4444443430121.

It is a super-2 number, since 2×1210343444444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210343444398 and 1210343444407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210343444449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151292930552 + ... + 151292930559.

It is an arithmetic number, because the mean of its divisors is an integer number (353016837964).

Almost surely, 2^{1210343444444} is an apocalyptic number.

It is an amenable number.

1210343444444 is a deficient number, since it is larger than the sum of its proper divisors (907757583340).

1210343444444 is a wasteful number, since it uses less digits than its factorization.

1210343444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302585861115 (or 302585861113 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 1210343444444 its reverse (4444443430121), we get a palindrome (5654786874565).

The spelling of 1210343444444 in words is "one trillion, two hundred ten billion, three hundred forty-three million, four hundred forty-four thousand, four hundred forty-four".