70440042204244 has 12 divisors (see below), whose sum is σ = 123270171873268. Its totient is φ = 35219993097600.

The previous prime is 70440042204241. The next prime is 70440042204353. The reversal of 70440042204244 is 44240224004407.

It can be written as a sum of positive squares in 2 ways, for example, as 8228647947844 + 62211394256400 = 2868562^2 + 7887420^2 .

It is a super-2 number, since 2×70440042204244² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70440042204241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714447 + ... + 11890774.

Almost surely, 2^{70440042204244} is an apocalyptic number.

It is an amenable number.

70440042204244 is a deficient number, since it is larger than the sum of its proper divisors (52830129669024).

70440042204244 is a wasteful number, since it uses less digits than its factorization.

70440042204244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002266 (or 14002264 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 37.

The spelling of 70440042204244 in words is "seventy trillion, four hundred forty billion, forty-two million, two hundred four thousand, two hundred forty-four".