44224420040 has 16 divisors (see below), whose sum is σ = 99504945180. Its totient is φ = 17689768000.

The previous prime is 44224420027. The next prime is 44224420049. The reversal of 44224420040 is 4002442244.

44224420040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44060528836 + 163891204 = 209906^2 + 12802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44224419991 and 44224420009.

It is not an unprimeable number, because it can be changed into a prime (44224420049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552805211 + ... + 552805290.

Almost surely, 2^44224420040 is an apocalyptic number.

44224420040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44224420040 is an abundant number, since it is smaller than the sum of its proper divisors (55280525140).

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

44224420040 is a wasteful number, since it uses less digits than its factorization.

44224420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105610512 (or 1105610508 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 44224420040 its reverse (4002442244), we get a palindrome (48226862284).

The spelling of 44224420040 in words is "forty-four billion, two hundred twenty-four million, four hundred twenty thousand, forty".