71441200501 has 4 divisors (see below), whose sum is σ = 77935855104. Its totient is φ = 64946545900.

The previous prime is 71441200463. The next prime is 71441200531. The reversal of 71441200501 is 10500214417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71441200501 - 2¹⁹ = 71440676213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71441200531) 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 3 ways as a sum of consecutive naturals, for example, 3247327285 + ... + 3247327306.

It is an arithmetic number, because the mean of its divisors is an integer number (19483963776).

Almost surely, 2^71441200501 is an apocalyptic number.

It is an amenable number.

71441200501 is a deficient number, since it is larger than the sum of its proper divisors (6494654603).

71441200501 is a wasteful number, since it uses less digits than its factorization.

71441200501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494654602.

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 71441200501 its reverse (10500214417), we get a palindrome (81941414918).

The spelling of 71441200501 in words is "seventy-one billion, four hundred forty-one million, two hundred thousand, five hundred one".