44241227646 has 128 divisors (see below), whose sum is σ = 115231334400. Its totient is φ = 10986917760.

The previous prime is 44241227629. The next prime is 44241227729. The reversal of 44241227646 is 64672214244.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 44241227598 and 44241227607.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1363965 + ... + 1396023.

It is an arithmetic number, because the mean of its divisors is an integer number (900244800).

Almost surely, 2^44241227646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44241227646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57615667200).

44241227646 is an abundant number, since it is smaller than the sum of its proper divisors (70990106754).

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

44241227646 is a wasteful number, since it uses less digits than its factorization.

44241227646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32214.

The product of its digits is 516096, while the sum is 42.

The spelling of 44241227646 in words is "forty-four billion, two hundred forty-one million, two hundred twenty-seven thousand, six hundred forty-six".