12444033450 has 48 divisors (see below), whose sum is σ = 30896326080. Its totient is φ = 3314632320.

The previous prime is 12444033397. The next prime is 12444033491. The reversal of 12444033450 is 5433044421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86286 + ... + 179814.

It is an arithmetic number, because the mean of its divisors is an integer number (643673460).

Almost surely, 2^12444033450 is an apocalyptic number.

12444033450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444033450 is an abundant number, since it is smaller than the sum of its proper divisors (18452292630).

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

12444033450 is a wasteful number, since it uses less digits than its factorization.

12444033450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94431 (or 94426 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 12444033450 its reverse (5433044421), we get a palindrome (17877077871).

The spelling of 12444033450 in words is "twelve billion, four hundred forty-four million, thirty-three thousand, four hundred fifty".