438080434475 has 24 divisors (see below), whose sum is σ = 553541981760. Its totient is φ = 343806577920.

The previous prime is 438080434471. The next prime is 438080434501. The reversal of 438080434475 is 574434080834.

It is not a de Polignac number, because 438080434475 - 2² = 438080434471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (438080434471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12990686 + ... + 13024364.

It is an arithmetic number, because the mean of its divisors is an integer number (23064249240).

Almost surely, 2^438080434475 is an apocalyptic number.

438080434475 is a deficient number, since it is larger than the sum of its proper divisors (115461547285).

438080434475 is a wasteful number, since it uses less digits than its factorization.

438080434475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43559 (or 43554 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 438080434475 in words is "four hundred thirty-eight billion, eighty million, four hundred thirty-four thousand, four hundred seventy-five".