71442272004 has 24 divisors (see below), whose sum is σ = 166704834240. Its totient is φ = 23813205024.

The previous prime is 71442271981. The next prime is 71442272071. The reversal of 71442272004 is 40027224417.

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 in 7 ways as a sum of consecutive naturals, for example, 280782 + ... + 470874.

It is an arithmetic number, because the mean of its divisors is an integer number (6946034760).

Almost surely, 2^71442272004 is an apocalyptic number.

It is an amenable number.

71442272004 is an abundant number, since it is smaller than the sum of its proper divisors (95262562236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71442272004 is a wasteful number, since it uses less digits than its factorization.

71442272004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221419 (or 221417 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 33.

The spelling of 71442272004 in words is "seventy-one billion, four hundred forty-two million, two hundred seventy-two thousand, four".