444630068641802 has 8 divisors (see below), whose sum is σ = 706177167842916. Its totient is φ = 209237679360832.

The previous prime is 444630068641799. The next prime is 444630068641831. The reversal of 444630068641802 is 208146860036444.

It can be written as a sum of positive squares in 2 ways, for example, as 443132012591401 + 1498056050401 = 21050701^2 + 1223951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6538677479993 + ... + 6538677480060.

Almost surely, 2^{444630068641802} is an apocalyptic number.

444630068641802 is a deficient number, since it is larger than the sum of its proper divisors (261547099201114).

444630068641802 is a wasteful number, since it uses less digits than its factorization.

444630068641802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077354960072.

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 444630068641802 in words is "four hundred forty-four trillion, six hundred thirty billion, sixty-eight million, six hundred forty-one thousand, eight hundred two".