44542072 has 16 divisors (see below), whose sum is σ = 85554000. Its totient is φ = 21727680.

The previous prime is 44542049. The next prime is 44542079. The reversal of 44542072 is 27024544.

It is a happy number.

44542072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44542072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44542079) 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 3 ways as a sum of consecutive naturals, for example, 67572 + ... + 68227.

It is an arithmetic number, because the mean of its divisors is an integer number (5347125).

Almost surely, 2^44542072 is an apocalyptic number.

It is an amenable number.

44542072 is a deficient number, since it is larger than the sum of its proper divisors (41011928).

44542072 is a wasteful number, since it uses less digits than its factorization.

44542072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135846 (or 135842 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 44542072 is about 6673.9847167940. The cubic root of 44542072 is about 354.4786952820.

The spelling of 44542072 in words is "forty-four million, five hundred forty-two thousand, seventy-two".