535245444 has 18 divisors (see below), whose sum is σ = 1352981630. Its totient is φ = 178415136.

The previous prime is 535245427. The next prime is 535245479. The reversal of 535245444 is 444542535.

It can be written as a sum of positive squares in only one way, i.e., 292820544 + 242424900 = 17112^2 + 15570^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×535245444³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14867929 = 535245444 / (5 + 3 + 5 + 2 + 4 + 5 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 535245399 and 535245408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7433929 + ... + 7434000.

Almost surely, 2^535245444 is an apocalyptic number.

It is an amenable number.

535245444 is an abundant number, since it is smaller than the sum of its proper divisors (817736186).

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

535245444 is a wasteful number, since it uses less digits than its factorization.

535245444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14867939 (or 14867934 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 535245444 is about 23135.3721387835. The cubic root of 535245444 is about 811.9282637816.

Adding to 535245444 its reverse (444542535), we get a palindrome (979787979).

The spelling of 535245444 in words is "five hundred thirty-five million, two hundred forty-five thousand, four hundred forty-four".