44021345452 has 24 divisors (see below), whose sum is σ = 88582839296. Its totient is φ = 18750544848.

The previous prime is 44021345413. The next prime is 44021345471. The reversal of 44021345452 is 25454312044.

It is an unprimeable number.

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, 4818108 + ... + 4827235.

Almost surely, 2^44021345452 is an apocalyptic number.

It is an amenable number.

44021345452 is an abundant number, since it is smaller than the sum of its proper divisors (44561493844).

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

44021345452 is a wasteful number, since it uses less digits than its factorization.

44021345452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9645517 (or 9645515 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 44021345452 its reverse (25454312044), we get a palindrome (69475657496).

The spelling of 44021345452 in words is "forty-four billion, twenty-one million, three hundred forty-five thousand, four hundred fifty-two".