44420634 has 48 divisors (see below), whose sum is σ = 101930400. Its totient is φ = 13956768.

The previous prime is 44420633. The next prime is 44420657. The reversal of 44420634 is 43602444.

44420634 is a `hidden beast` number, since 4 + 4 + 4 + 20 + 634 = 666.

44420634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44420598 and 44420607.

It is not an unprimeable number, because it can be changed into a prime (44420633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21457 + ... + 23435.

It is an arithmetic number, because the mean of its divisors is an integer number (2123550).

Almost surely, 2^44420634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44420634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50965200).

44420634 is an abundant number, since it is smaller than the sum of its proper divisors (57509766).

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

44420634 is a wasteful number, since it uses less digits than its factorization.

44420634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 44420634 is about 6664.8806440926. The cubic root of 44420634 is about 354.1562558293.

It can be divided in two parts, 44420 and 634, that added together give a palindrome (45054).

The spelling of 44420634 in words is "forty-four million, four hundred twenty thousand, six hundred thirty-four".