70344443741 has 64 divisors (see below), whose sum is σ = 85396502016. Its totient is φ = 57106944000.

The previous prime is 70344443683. The next prime is 70344443779. The reversal of 70344443741 is 14734444307.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70344443741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70344443791) 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 63 ways as a sum of consecutive naturals, for example, 144444200 + ... + 144444686.

It is an arithmetic number, because the mean of its divisors is an integer number (1334320344).

Almost surely, 2^70344443741 is an apocalyptic number.

It is an amenable number.

70344443741 is a deficient number, since it is larger than the sum of its proper divisors (15052058275).

70344443741 is a wasteful number, since it uses less digits than its factorization.

70344443741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822.

The product of its (nonzero) digits is 451584, while the sum is 41.

It can be divided in two parts, 703 and 44443741, that added together give a palindrome (44444444).

The spelling of 70344443741 in words is "seventy billion, three hundred forty-four million, four hundred forty-three thousand, seven hundred forty-one".