70443807141 has 8 divisors (see below), whose sum is σ = 94274241120. Its totient is φ = 46787955632.

The previous prime is 70443807131. The next prime is 70443807149. The reversal of 70443807141 is 14170834407.

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

It is a cyclic number.

It is not a de Polignac number, because 70443807141 - 2⁷ = 70443807013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70443807141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70443807149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43644675 + ... + 43646288.

It is an arithmetic number, because the mean of its divisors is an integer number (11784280140).

Almost surely, 2^70443807141 is an apocalyptic number.

It is an amenable number.

70443807141 is a deficient number, since it is larger than the sum of its proper divisors (23830433979).

70443807141 is a wasteful number, since it uses less digits than its factorization.

70443807141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87291235.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 70443807141 in words is "seventy billion, four hundred forty-three million, eight hundred seven thousand, one hundred forty-one".