2445444533020 has 24 divisors (see below), whose sum is σ = 5135564674800. Its totient is φ = 978152831232.

The previous prime is 2445444532997. The next prime is 2445444533029. The reversal of 2445444533020 is 203354445442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445444533029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748365 + ... + 2334724.

It is an arithmetic number, because the mean of its divisors is an integer number (213981861450).

Almost surely, 2^{2445444533020} is an apocalyptic number.

2445444533020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445444533020 is an abundant number, since it is smaller than the sum of its proper divisors (2690120141780).

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

2445444533020 is a wasteful number, since it uses less digits than its factorization.

2445444533020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122757 (or 3122755 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 2445444533020 its reverse (203354445442), we get a palindrome (2648798978462).

The spelling of 2445444533020 in words is "two trillion, four hundred forty-five billion, four hundred forty-four million, five hundred thirty-three thousand, twenty".