71352441444 has 48 divisors (see below), whose sum is σ = 172426254336. Its totient is φ = 22950228000.

The previous prime is 71352441421. The next prime is 71352441467. The reversal of 71352441444 is 44414425317.

It is an interprime number because it is at equal distance from previous prime (71352441421) and next prime (71352441467).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850882 + ... + 930969.

It is an arithmetic number, because the mean of its divisors is an integer number (3592213632).

Almost surely, 2^71352441444 is an apocalyptic number.

It is an amenable number.

71352441444 is an abundant number, since it is smaller than the sum of its proper divisors (101073812892).

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

71352441444 is a wasteful number, since it uses less digits than its factorization.

71352441444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781976 (or 1781974 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The spelling of 71352441444 in words is "seventy-one billion, three hundred fifty-two million, four hundred forty-one thousand, four hundred forty-four".