71003344434 has 16 divisors (see below), whose sum is σ = 154916388000. Its totient is φ = 21516164960.

The previous prime is 71003344429. The next prime is 71003344439. The reversal of 71003344434 is 43444330017.

It is an interprime number because it is at equal distance from previous prime (71003344429) and next prime (71003344439).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 71003344395 and 71003344404.

It is not an unprimeable number, because it can be changed into a prime (71003344439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537904059 + ... + 537904190.

It is an arithmetic number, because the mean of its divisors is an integer number (9682274250).

Almost surely, 2^71003344434 is an apocalyptic number.

71003344434 is an abundant number, since it is smaller than the sum of its proper divisors (83913043566).

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

71003344434 is a wasteful number, since it uses less digits than its factorization.

71003344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075808265.

The product of its (nonzero) digits is 48384, while the sum is 33.

The spelling of 71003344434 in words is "seventy-one billion, three million, three hundred forty-four thousand, four hundred thirty-four".