70340340040 has 32 divisors (see below), whose sum is σ = 166595544000. Its totient is φ = 26655286464.

The previous prime is 70340339963. The next prime is 70340340079. The reversal of 70340340040 is 4004304307.

It is a junction number, because it is equal to n+sod(n) for n = 70340339987 and 70340340014.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46275780 + ... + 46277299.

It is an arithmetic number, because the mean of its divisors is an integer number (5206110750).

Almost surely, 2^70340340040 is an apocalyptic number.

It is an amenable number.

70340340040 is an abundant number, since it is smaller than the sum of its proper divisors (96255203960).

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

70340340040 is a wasteful number, since it uses less digits than its factorization.

70340340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92553109 (or 92553105 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

Adding to 70340340040 its reverse (4004304307), we get a palindrome (74344644347).

The spelling of 70340340040 in words is "seventy billion, three hundred forty million, three hundred forty thousand, forty".