1102242350444 has 6 divisors (see below), whose sum is σ = 1928924113284. Its totient is φ = 551121175220.

The previous prime is 1102242350431. The next prime is 1102242350449. The reversal of 1102242350444 is 4440532422011.

It is a super-2 number, since 2×1102242350444² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1102242350444.

It is not an unprimeable number, because it can be changed into a prime (1102242350449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137780293802 + ... + 137780293809.

It is an arithmetic number, because the mean of its divisors is an integer number (321487352214).

Almost surely, 2^{1102242350444} is an apocalyptic number.

It is an amenable number.

1102242350444 is a deficient number, since it is larger than the sum of its proper divisors (826681762840).

1102242350444 is a wasteful number, since it uses less digits than its factorization.

1102242350444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275560587615 (or 275560587613 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1102242350444 its reverse (4440532422011), we get a palindrome (5542774772455).

The spelling of 1102242350444 in words is "one trillion, one hundred two billion, two hundred forty-two million, three hundred fifty thousand, four hundred forty-four".