71433210340 has 12 divisors (see below), whose sum is σ = 150009741756. Its totient is φ = 28573284128.

The previous prime is 71433210311. The next prime is 71433210347. The reversal of 71433210340 is 4301233417.

It can be written as a sum of positive squares in 2 ways, for example, as 51835450276 + 19597760064 = 227674^2 + 139992^2 .

It is a junction number, because it is equal to n+sod(n) for n = 71433210299 and 71433210308.

It is not an unprimeable number, because it can be changed into a prime (71433210347) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1785830239 + ... + 1785830278.

It is an arithmetic number, because the mean of its divisors is an integer number (12500811813).

Almost surely, 2^71433210340 is an apocalyptic number.

It is an amenable number.

71433210340 is an abundant number, since it is smaller than the sum of its proper divisors (78576531416).

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

71433210340 is a wasteful number, since it uses less digits than its factorization.

71433210340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571660526 (or 3571660524 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 71433210340 its reverse (4301233417), we get a palindrome (75734443757).

The spelling of 71433210340 in words is "seventy-one billion, four hundred thirty-three million, two hundred ten thousand, three hundred forty".