4472000072 has 8 divisors (see below), whose sum is σ = 8385000150. Its totient is φ = 2236000032.

The previous prime is 4472000063. The next prime is 4472000173. The reversal of 4472000072 is 2700002744.

It can be written as a sum of positive squares in only one way, i.e., 4249214596 + 222785476 = 65186^2 + 14926^2 .

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279499997 + ... + 279500012.

Almost surely, 2^4472000072 is an apocalyptic number.

It is an amenable number.

4472000072 is a deficient number, since it is larger than the sum of its proper divisors (3913000078).

4472000072 is a wasteful number, since it uses less digits than its factorization.

4472000072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559000015 (or 559000011 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 4472000072 is about 66873.0145275357. The cubic root of 4472000072 is about 1647.5322856980.

The spelling of 4472000072 in words is "four billion, four hundred seventy-two million, seventy-two", and thus it is an aban number.