535430144420 has 12 divisors (see below), whose sum is σ = 1124403303324. Its totient is φ = 214172057760.

The previous prime is 535430144351. The next prime is 535430144443. The reversal of 535430144420 is 24441034535.

It can be written as a sum of positive squares in 2 ways, for example, as 230743808164 + 304686336256 = 480358^2 + 551984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13385753591 + ... + 13385753630.

It is an arithmetic number, because the mean of its divisors is an integer number (93700275277).

Almost surely, 2^535430144420 is an apocalyptic number.

It is an amenable number.

535430144420 is an abundant number, since it is smaller than the sum of its proper divisors (588973158904).

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

535430144420 is a wasteful number, since it uses less digits than its factorization.

535430144420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26771507230 (or 26771507228 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 535430144420 its reverse (24441034535), we get a palindrome (559871178955).

The spelling of 535430144420 in words is "five hundred thirty-five billion, four hundred thirty million, one hundred forty-four thousand, four hundred twenty".