44018428 has 12 divisors (see below), whose sum is σ = 77109480. Its totient is φ = 21987152.

The previous prime is 44018411. The next prime is 44018431. The reversal of 44018428 is 82481044.

It is a self number, because there is not a number n which added to its sum of digits gives 44018428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526 + ... + 9397.

It is an arithmetic number, because the mean of its divisors is an integer number (6425790).

Almost surely, 2^44018428 is an apocalyptic number.

It is an amenable number.

44018428 is a deficient number, since it is larger than the sum of its proper divisors (33091052).

44018428 is a wasteful number, since it uses less digits than its factorization.

44018428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11036 (or 11034 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 44018428 is about 6634.6384980645. The cubic root of 44018428 is about 353.0841124560.

The spelling of 44018428 in words is "forty-four million, eighteen thousand, four hundred twenty-eight".