44923428 has 54 divisors (see below), whose sum is σ = 124830342. Its totient is φ = 13611840.

The previous prime is 44923427. The next prime is 44923441. The reversal of 44923428 is 82432944.

44923428 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 only one way, i.e., 36869184 + 8054244 = 6072^2 + 2838^2 .

It is a super-2 number, since 2×44923428² = 4036228766542368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44923392 and 44923401.

It is not an unprimeable number, because it can be changed into a prime (44923421) 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 17 ways as a sum of consecutive naturals, for example, 801 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (2311673).

Almost surely, 2^44923428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44923428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62415171).

44923428 is an abundant number, since it is smaller than the sum of its proper divisors (79906914).

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

44923428 is a wasteful number, since it uses less digits than its factorization.

44923428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10345 (or 10329 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 44923428 is about 6702.4941626233. The cubic root of 44923428 is about 355.4874689216.

The spelling of 44923428 in words is "forty-four million, nine hundred twenty-three thousand, four hundred twenty-eight".