44680072 has 8 divisors (see below), whose sum is σ = 83775150. Its totient is φ = 22340032.

The previous prime is 44680019. The next prime is 44680091. The reversal of 44680072 is 27008644.

It can be written as a sum of positive squares in only one way, i.e., 26481316 + 18198756 = 5146^2 + 4266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2792497 + ... + 2792512.

Almost surely, 2^44680072 is an apocalyptic number.

It is an amenable number.

44680072 is a deficient number, since it is larger than the sum of its proper divisors (39095078).

44680072 is a wasteful number, since it uses less digits than its factorization.

44680072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585015 (or 5585011 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 44680072 is about 6684.3153725718. The cubic root of 44680072 is about 354.8443991758.

The spelling of 44680072 in words is "forty-four million, six hundred eighty thousand, seventy-two".