71442230000 has 50 divisors (see below), whose sum is σ = 172968807264. Its totient is φ = 28576888000.

The previous prime is 71442229951. The next prime is 71442230003. The reversal of 71442230000 is 3224417.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71442230003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3562112 + ... + 3582111.

Almost surely, 2^71442230000 is an apocalyptic number.

It is an amenable number.

71442230000 is an abundant number, since it is smaller than the sum of its proper divisors (101526577264).

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

71442230000 is an equidigital number, since it uses as much as digits as its factorization.

71442230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144251 (or 7144230 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 71442230000 its reverse (3224417), we get a palindrome (71445454417).

The spelling of 71442230000 in words is "seventy-one billion, four hundred forty-two million, two hundred thirty thousand".