44005038 has 72 divisors (see below), whose sum is σ = 112623336. Its totient is φ = 11420640.

The previous prime is 44004971. The next prime is 44005043. The reversal of 44005038 is 83050044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44004999 and 44005017.

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 35 ways as a sum of consecutive naturals, for example, 34956 + ... + 36192.

It is an arithmetic number, because the mean of its divisors is an integer number (1564213).

Almost surely, 2^44005038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44005038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56311668).

44005038 is an abundant number, since it is smaller than the sum of its proper divisors (68618298).

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

44005038 is a wasteful number, since it uses less digits than its factorization.

44005038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 44005038 is about 6633.6293233795. The cubic root of 44005038 is about 353.0483071812.

The spelling of 44005038 in words is "forty-four million, five thousand, thirty-eight".