834254404452438 has 64 divisors (see below), whose sum is σ = 1704811488860160. Its totient is φ = 272039957263872.

The previous prime is 834254404452437. The next prime is 834254404452509.

834254404452438 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×834254404452438² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834254404452437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5500272970 + ... + 5500424642.

It is an arithmetic number, because the mean of its divisors is an integer number (26637679513440).

Almost surely, 2^{834254404452438} is an apocalyptic number.

834254404452438 is an abundant number, since it is smaller than the sum of its proper divisors (870557084407722).

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

834254404452438 is a wasteful number, since it uses less digits than its factorization.

834254404452438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160781.

The product of its (nonzero) digits is 235929600, while the sum is 60.

It can be divided in two parts, 83425440 and 4452438, that added together give a palindrome (87877878).

The spelling of 834254404452438 in words is "eight hundred thirty-four trillion, two hundred fifty-four billion, four hundred four million, four hundred fifty-two thousand, four hundred thirty-eight".