44454522450 has 48 divisors (see below), whose sum is σ = 118727775936. Its totient is φ = 10942651200.

The previous prime is 44454522421. The next prime is 44454522451. The reversal of 44454522450 is 5422545444.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 44454522399 and 44454522408.

It is not an unprimeable number, because it can be changed into a prime (44454522451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11396646 + ... + 11400545.

It is an arithmetic number, because the mean of its divisors is an integer number (2473495332).

Almost surely, 2^44454522450 is an apocalyptic number.

44454522450 is an abundant number, since it is smaller than the sum of its proper divisors (74273253486).

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

44454522450 is a wasteful number, since it uses less digits than its factorization.

44454522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22797219 (or 22797214 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 39.

The spelling of 44454522450 in words is "forty-four billion, four hundred fifty-four million, five hundred twenty-two thousand, four hundred fifty".