1123246365444 has 72 divisors (see below), whose sum is σ = 3349609256448. Its totient is φ = 310575029760.

The previous prime is 1123246365349. The next prime is 1123246365463. The reversal of 1123246365444 is 4445636423211.

1123246365444 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 2 + 4 + 636 + 5 + 4 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1123246365444.

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 23 ways as a sum of consecutive naturals, for example, 71884557 + ... + 71900180.

It is an arithmetic number, because the mean of its divisors is an integer number (46522350784).

Almost surely, 2^{1123246365444} is an apocalyptic number.

1123246365444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1123246365444 is an abundant number, since it is smaller than the sum of its proper divisors (2226362891004).

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

1123246365444 is a wasteful number, since it uses less digits than its factorization.

1123246365444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143784785 (or 143784780 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 1123246365444 in words is "one trillion, one hundred twenty-three billion, two hundred forty-six million, three hundred sixty-five thousand, four hundred forty-four".