44068774258 has 4 divisors (see below), whose sum is σ = 66103161390. Its totient is φ = 22034387128.

The previous prime is 44068774223. The next prime is 44068774283. The reversal of 44068774258 is 85247786044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43177930849 + 890843409 = 207793^2 + 29847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44068774199 and 44068774208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017193563 + ... + 11017193566.

Almost surely, 2^44068774258 is an apocalyptic number.

44068774258 is a deficient number, since it is larger than the sum of its proper divisors (22034387132).

44068774258 is a wasteful number, since it uses less digits than its factorization.

44068774258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22034387131.

The product of its (nonzero) digits is 12042240, while the sum is 55.

The spelling of 44068774258 in words is "forty-four billion, sixty-eight million, seven hundred seventy-four thousand, two hundred fifty-eight".