70434440410 has 8 divisors (see below), whose sum is σ = 126781992756. Its totient is φ = 28173776160.

The previous prime is 70434440407. The next prime is 70434440441. The reversal of 70434440410 is 1404443407.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63489384841 + 6945055569 = 251971^2 + 83337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70434440410² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521722011 + ... + 3521722030.

Almost surely, 2^70434440410 is an apocalyptic number.

70434440410 is a deficient number, since it is larger than the sum of its proper divisors (56347552346).

70434440410 is a wasteful number, since it uses less digits than its factorization.

70434440410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043444048.

The product of its (nonzero) digits is 21504, while the sum is 31.

Adding to 70434440410 its reverse (1404443407), we get a palindrome (71838883817).

The spelling of 70434440410 in words is "seventy billion, four hundred thirty-four million, four hundred forty thousand, four hundred ten".