71344440702 has 48 divisors (see below), whose sum is σ = 163733143392. Its totient is φ = 22374282240.

The previous prime is 71344440691. The next prime is 71344440709. The reversal of 71344440702 is 20704444317.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71344440709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 812278 + ... + 895814.

It is an arithmetic number, because the mean of its divisors is an integer number (3411107154).

Almost surely, 2^71344440702 is an apocalyptic number.

71344440702 is an abundant number, since it is smaller than the sum of its proper divisors (92388702690).

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

71344440702 is a wasteful number, since it uses less digits than its factorization.

71344440702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86353 (or 86350 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 71344440702 in words is "seventy-one billion, three hundred forty-four million, four hundred forty thousand, seven hundred two".