72047044035 has 48 divisors (see below), whose sum is σ = 125601304608. Its totient is φ = 38204006400.

The previous prime is 72047043997. The next prime is 72047044037. The reversal of 72047044035 is 53044074027.

72047044035 is a `hidden beast` number, since 7 + 204 + 7 + 0 + 440 + 3 + 5 = 666.

It is not a de Polignac number, because 72047044035 - 2¹⁰ = 72047043011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72047044037) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10944445 + ... + 10951025.

It is an arithmetic number, because the mean of its divisors is an integer number (2616693846).

Almost surely, 2^72047044035 is an apocalyptic number.

72047044035 is a deficient number, since it is larger than the sum of its proper divisors (53554260573).

72047044035 is a wasteful number, since it uses less digits than its factorization.

72047044035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956 (or 7953 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The spelling of 72047044035 in words is "seventy-two billion, forty-seven million, forty-four thousand, thirty-five".