4381356531834 has 32 divisors (see below), whose sum is σ = 9742429457280. Its totient is φ = 1459539936000.

The previous prime is 4381356531829. The next prime is 4381356531887.

4381356531834 is a `hidden beast` number, since 4 + 3 + 8 + 13 + 565 + 31 + 8 + 34 = 666.

4381356531834 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25252782 + ... + 25425689.

It is an arithmetic number, because the mean of its divisors is an integer number (304450920540).

Almost surely, 2^{4381356531834} is an apocalyptic number.

4381356531834 is an abundant number, since it is smaller than the sum of its proper divisors (5361072925446).

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

4381356531834 is a wasteful number, since it uses less digits than its factorization.

4381356531834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50680083 (or 50680077 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 4381356531834 in words is "four trillion, three hundred eighty-one billion, three hundred fifty-six million, five hundred thirty-one thousand, eight hundred thirty-four".