534434143540 has 48 divisors (see below), whose sum is σ = 1224443049984. Its totient is φ = 194323337600.

The previous prime is 534434143519. The next prime is 534434143549. The reversal of 534434143540 is 45341434435.

It is a junction number, because it is equal to n+sod(n) for n = 534434143493 and 534434143502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534434143549) 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, 2691762 + ... + 2883478.

It is an arithmetic number, because the mean of its divisors is an integer number (25509230208).

Almost surely, 2^534434143540 is an apocalyptic number.

It is an amenable number.

534434143540 is an abundant number, since it is smaller than the sum of its proper divisors (690008906444).

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

534434143540 is a wasteful number, since it uses less digits than its factorization.

534434143540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204408 (or 204406 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 534434143540 its reverse (45341434435), we get a palindrome (579775577975).

The spelling of 534434143540 in words is "five hundred thirty-four billion, four hundred thirty-four million, one hundred forty-three thousand, five hundred forty".