70034021430 has 32 divisors (see below), whose sum is σ = 172624401504. Its totient is φ = 18170989056.

The previous prime is 70034021401. The next prime is 70034021471. The reversal of 70034021430 is 3412043007.

It is a self number, because there is not a number n which added to its sum of digits gives 70034021430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31545747 + ... + 31547966.

It is an arithmetic number, because the mean of its divisors is an integer number (5394512547).

Almost surely, 2^70034021430 is an apocalyptic number.

70034021430 is an abundant number, since it is smaller than the sum of its proper divisors (102590380074).

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

70034021430 is a wasteful number, since it uses less digits than its factorization.

70034021430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63093760.

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 70034021430 its reverse (3412043007), we get a palindrome (73446064437).

The spelling of 70034021430 in words is "seventy billion, thirty-four million, twenty-one thousand, four hundred thirty".