44540628 has 48 divisors (see below), whose sum is σ = 113895936. Its totient is φ = 13435360.

The previous prime is 44540609. The next prime is 44540633. The reversal of 44540628 is 82604544.

44540628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34075 + ... + 35357.

It is an arithmetic number, because the mean of its divisors is an integer number (2372832).

Almost surely, 2^44540628 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 44540628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56947968).

44540628 is an abundant number, since it is smaller than the sum of its proper divisors (69355308).

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

44540628 is a wasteful number, since it uses less digits than its factorization.

44540628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 44540628 is about 6673.8765346686. The cubic root of 44540628 is about 354.4748646507.

The spelling of 44540628 in words is "forty-four million, five hundred forty thousand, six hundred twenty-eight".