534040444 has 12 divisors (see below), whose sum is σ = 1068080944. Its totient is φ = 228874464.

The previous prime is 534040433. The next prime is 534040469. The reversal of 534040444 is 444040435.

534040444 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 19072873 = 534040444 / (5 + 3 + 4 + 0 + 4 + 0 + 4 + 4 + 4).

It is a congruent number.

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, 9536409 + ... + 9536464.

Almost surely, 2^534040444 is an apocalyptic number.

It is an amenable number.

534040444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

534040444 is a wasteful number, since it uses less digits than its factorization.

534040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19072884 (or 19072882 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 534040444 is about 23109.3150915383. The cubic root of 534040444 is about 811.3185069596.

Adding to 534040444 its reverse (444040435), we get a palindrome (978080879).

Subtracting from 534040444 its reverse (444040435), we obtain a palindrome (90000009).

The spelling of 534040444 in words is "five hundred thirty-four million, forty thousand, four hundred forty-four".