70444023442 has 16 divisors (see below), whose sum is σ = 115165209600. Its totient is φ = 32120906832.

The previous prime is 70444023427. The next prime is 70444023491. The reversal of 70444023442 is 24432044407.

It is a junction number, because it is equal to n+sod(n) for n = 70444023398 and 70444023407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16319442 + ... + 16323757.

It is an arithmetic number, because the mean of its divisors is an integer number (7197825600).

Almost surely, 2^70444023442 is an apocalyptic number.

70444023442 is a deficient number, since it is larger than the sum of its proper divisors (44721186158).

70444023442 is a wasteful number, since it uses less digits than its factorization.

70444023442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32643297.

The product of its (nonzero) digits is 86016, while the sum is 34.

Adding to 70444023442 its reverse (24432044407), we get a palindrome (94876067849).

The spelling of 70444023442 in words is "seventy billion, four hundred forty-four million, twenty-three thousand, four hundred forty-two".