446877365138 has 4 divisors (see below), whose sum is σ = 670316047710. Its totient is φ = 223438682568.

The previous prime is 446877365113. The next prime is 446877365153. The reversal of 446877365138 is 831563778644.

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., 434817591649 + 12059773489 = 659407^2 + 109817^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111719341283 + ... + 111719341286.

Almost surely, 2^446877365138 is an apocalyptic number.

446877365138 is a deficient number, since it is larger than the sum of its proper divisors (223438682572).

446877365138 is a wasteful number, since it uses less digits than its factorization.

446877365138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223438682571.

The product of its digits is 81285120, while the sum is 62.

The spelling of 446877365138 in words is "four hundred forty-six billion, eight hundred seventy-seven million, three hundred sixty-five thousand, one hundred thirty-eight".