533421044 has 24 divisors (see below), whose sum is σ = 1024266600. Its totient is φ = 241547904.

The previous prime is 533421017. The next prime is 533421059. The reversal of 533421044 is 440124335.

It can be written as a sum of positive squares in 4 ways, for example, as 118810000 + 414611044 = 10900^2 + 20362^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94019 + ... + 99530.

It is an arithmetic number, because the mean of its divisors is an integer number (42677775).

Almost surely, 2^533421044 is an apocalyptic number.

It is an amenable number.

533421044 is a deficient number, since it is larger than the sum of its proper divisors (490845556).

533421044 is a wasteful number, since it uses less digits than its factorization.

533421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193619 (or 193617 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 533421044 is about 23095.9096811535. The cubic root of 533421044 is about 811.0047198056.

Adding to 533421044 its reverse (440124335), we get a palindrome (973545379).

The spelling of 533421044 in words is "five hundred thirty-three million, four hundred twenty-one thousand, forty-four".