1144405324032 has 72 divisors (see below), whose sum is σ = 3047162986560. Its totient is φ = 381296117760.

The previous prime is 1144405323911. The next prime is 1144405324039. The reversal of 1144405324032 is 2304235044411.

It is a junction number, because it is equal to n+sod(n) for n = 1144405323984 and 1144405324002.

It is not an unprimeable number, because it can be changed into a prime (1144405324039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370269 + ... + 2041187.

Almost surely, 2^{1144405324032} is an apocalyptic number.

1144405324032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144405324032 is an abundant number, since it is smaller than the sum of its proper divisors (1902757662528).

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

1144405324032 is an equidigital number, since it uses as much as digits as its factorization.

1144405324032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673159 (or 673145 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 1144405324032 in words is "one trillion, one hundred forty-four billion, four hundred five million, three hundred twenty-four thousand, thirty-two".