71444363204 has 24 divisors (see below), whose sum is σ = 128134105848. Its totient is φ = 34835394560.

The previous prime is 71444363197. The next prime is 71444363213. The reversal of 71444363204 is 40236344417.

It can be written as a sum of positive squares in 4 ways, for example, as 14991553600 + 56452809604 = 122440^2 + 237598^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 276944 + ... + 468600.

It is an arithmetic number, because the mean of its divisors is an integer number (5338921077).

Almost surely, 2^71444363204 is an apocalyptic number.

It is an amenable number.

71444363204 is a deficient number, since it is larger than the sum of its proper divisors (56689742644).

71444363204 is a wasteful number, since it uses less digits than its factorization.

71444363204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193975 (or 193973 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 71444363204 in words is "seventy-one billion, four hundred forty-four million, three hundred sixty-three thousand, two hundred four".