70442226434 has 4 divisors (see below), whose sum is σ = 105663339654. Its totient is φ = 35221113216.

The previous prime is 70442226401. The next prime is 70442226451. The reversal of 70442226434 is 43462224407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43462224407 = 7 ⋅6208889201.

It can be written as a sum of positive squares in only one way, i.e., 59315141209 + 11127085225 = 243547^2 + 105485^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17610556607 + ... + 17610556610.

Almost surely, 2^70442226434 is an apocalyptic number.

70442226434 is a deficient number, since it is larger than the sum of its proper divisors (35221113220).

70442226434 is a wasteful number, since it uses less digits than its factorization.

70442226434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35221113219.

The product of its (nonzero) digits is 258048, while the sum is 38.

The spelling of 70442226434 in words is "seventy billion, four hundred forty-two million, two hundred twenty-six thousand, four hundred thirty-four".