438443719053 has 16 divisors (see below), whose sum is σ = 595644368256. Its totient is φ = 286769862080.

The previous prime is 438443719003. The next prime is 438443719081. The reversal of 438443719053 is 350917344834.

It is a cyclic number.

It is not a de Polignac number, because 438443719053 - 2⁶ = 438443718989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 438443718987 and 438443719005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438443719003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7925776 + ... + 7980902.

It is an arithmetic number, because the mean of its divisors is an integer number (37227773016).

Almost surely, 2^438443719053 is an apocalyptic number.

It is an amenable number.

438443719053 is a deficient number, since it is larger than the sum of its proper divisors (157200649203).

438443719053 is a wasteful number, since it uses less digits than its factorization.

438443719053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105204.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 438443719053 in words is "four hundred thirty-eight billion, four hundred forty-three million, seven hundred nineteen thousand, fifty-three".