70444034436 has 12 divisors (see below), whose sum is σ = 164369413712. Its totient is φ = 23481344808.

The previous prime is 70444034329. The next prime is 70444034447. The reversal of 70444034436 is 63443044407.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 70444034394 and 70444034403.

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, 2935168090 + ... + 2935168113.

Almost surely, 2^70444034436 is an apocalyptic number.

It is an amenable number.

70444034436 is an abundant number, since it is smaller than the sum of its proper divisors (93925379276).

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

70444034436 is a wasteful number, since it uses less digits than its factorization.

70444034436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870336210 (or 5870336208 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 39.

The spelling of 70444034436 in words is "seventy billion, four hundred forty-four million, thirty-four thousand, four hundred thirty-six".