71244380282 has 4 divisors (see below), whose sum is σ = 106866570426. Its totient is φ = 35622190140.

The previous prime is 71244380257. The next prime is 71244380353. The reversal of 71244380282 is 28208344217.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52767143521 + 18477236761 = 229711^2 + 135931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17811095069 + ... + 17811095072.

Almost surely, 2^71244380282 is an apocalyptic number.

71244380282 is a deficient number, since it is larger than the sum of its proper divisors (35622190144).

71244380282 is a wasteful number, since it uses less digits than its factorization.

71244380282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35622190143.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 71244380282 in words is "seventy-one billion, two hundred forty-four million, three hundred eighty thousand, two hundred eighty-two".