438103851048 has 24 divisors (see below), whose sum is σ = 1186531263450. Its totient is φ = 146034616992.

The previous prime is 438103851047. The next prime is 438103851061. The reversal of 438103851048 is 840158301834.

438103851048 is a `hidden beast` number, since 438 + 103 + 8 + 5 + 104 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 393226818084 + 44877032964 = 627078^2 + 211842^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 438103850994 and 438103851012.

It is not an unprimeable number, because it can be changed into a prime (438103851047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3042387783 + ... + 3042387926.

Almost surely, 2^438103851048 is an apocalyptic number.

It is an amenable number.

438103851048 is an abundant number, since it is smaller than the sum of its proper divisors (748427412402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438103851048 is a wasteful number, since it uses less digits than its factorization.

438103851048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084775721 (or 6084775714 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 438103851048 in words is "four hundred thirty-eight billion, one hundred three million, eight hundred fifty-one thousand, forty-eight".