438329083797 has 32 divisors (see below), whose sum is σ = 732838608000. Its totient is φ = 256493502720.

The previous prime is 438329083771. The next prime is 438329083823. The reversal of 438329083797 is 797380923834.

438329083797 is a `hidden beast` number, since 4 + 383 + 2 + 90 + 83 + 7 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (438329083771) and next prime (438329083823).

It is not a de Polignac number, because 438329083797 - 2⁷ = 438329083669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438329083747) 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 31 ways as a sum of consecutive naturals, for example, 25437172 + ... + 25454397.

It is an arithmetic number, because the mean of its divisors is an integer number (22901206500).

Almost surely, 2^438329083797 is an apocalyptic number.

It is an amenable number.

438329083797 is a deficient number, since it is larger than the sum of its proper divisors (294509524203).

438329083797 is a wasteful number, since it uses less digits than its factorization.

438329083797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50891618 (or 50891612 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 438329083797 in words is "four hundred thirty-eight billion, three hundred twenty-nine million, eighty-three thousand, seven hundred ninety-seven".