43452400425434 has 32 divisors (see below), whose sum is σ = 87512526734976. Its totient is φ = 15627236915520.

The previous prime is 43452400425433. The next prime is 43452400425449.

43452400425434 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×43452400425434² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43452400425433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10852245857 + ... + 10852249860.

It is an arithmetic number, because the mean of its divisors is an integer number (2734766460468).

Almost surely, 2^{43452400425434} is an apocalyptic number.

43452400425434 is an abundant number, since it is smaller than the sum of its proper divisors (44060126309542).

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

43452400425434 is a wasteful number, since it uses less digits than its factorization.

43452400425434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21704495750.

The product of its (nonzero) digits is 3686400, while the sum is 44.

It can be divided in two parts, 43452400 and 425434, that added together give a palindrome (43877834).

The spelling of 43452400425434 in words is "forty-three trillion, four hundred fifty-two billion, four hundred million, four hundred twenty-five thousand, four hundred thirty-four".