44073072 has 100 divisors (see below), whose sum is σ = 131795136. Its totient is φ = 14204160.

The previous prime is 44073053. The next prime is 44073077. The reversal of 44073072 is 27037044.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44073077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39628 + ... + 40724.

Almost surely, 2^44073072 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 44073072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65897568).

44073072 is an abundant number, since it is smaller than the sum of its proper divisors (87722064).

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

44073072 is a wasteful number, since it uses less digits than its factorization.

44073072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 44073072 is about 6638.7553050252. The cubic root of 44073072 is about 353.2301569716.

The spelling of 44073072 in words is "forty-four million, seventy-three thousand, seventy-two".