1152444520450 has 24 divisors (see below), whose sum is σ = 2145991070772. Its totient is φ = 460452160320.

The previous prime is 1152444520439. The next prime is 1152444520471. The reversal of 1152444520450 is 540254442511.

It can be written as a sum of positive squares in 6 ways, for example, as 891526858849 + 260917661601 = 944207^2 + 510801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13096909 + ... + 13184608.

Almost surely, 2^{1152444520450} is an apocalyptic number.

1152444520450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152444520450 is a deficient number, since it is larger than the sum of its proper divisors (993546550322).

1152444520450 is a wasteful number, since it uses less digits than its factorization.

1152444520450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26282406 (or 26282401 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 1152444520450 its reverse (540254442511), we get a palindrome (1692698962961).

The spelling of 1152444520450 in words is "one trillion, one hundred fifty-two billion, four hundred forty-four million, five hundred twenty thousand, four hundred fifty".