50444400399993 has 12 divisors (see below), whose sum is σ = 72869967404208. Its totient is φ = 33626907885240.

The previous prime is 50444400399989. The next prime is 50444400399997. The reversal of 50444400399993 is 39999300444405.

50444400399993 is a `hidden beast` number, since 50 + 4 + 4 + 4 + 400 + 3 + 9 + 99 + 93 = 666.

It is an interprime number because it is at equal distance from previous prime (50444400399989) and next prime (50444400399997).

It is not a de Polignac number, because 50444400399993 - 2² = 50444400399989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50444400399993.

It is not an unprimeable number, because it can be changed into a prime (50444400399997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224246455 + ... + 224471292.

It is an arithmetic number, because the mean of its divisors is an integer number (6072497283684).

Almost surely, 2^{50444400399993} is an apocalyptic number.

It is an amenable number.

50444400399993 is a deficient number, since it is larger than the sum of its proper divisors (22425567004215).

50444400399993 is a wasteful number, since it uses less digits than its factorization.

50444400399993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448730244 (or 448730241 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 63.

The spelling of 50444400399993 in words is "fifty trillion, four hundred forty-four billion, four hundred million, three hundred ninety-nine thousand, nine hundred ninety-three".