440053529 has 4 divisors (see below), whose sum is σ = 450287376. Its totient is φ = 429819684.

The previous prime is 440053487. The next prime is 440053561. The reversal of 440053529 is 925350044.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440053529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440053495 and 440053504.

It is not an unprimeable number, because it can be changed into a prime (440053729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5116859 + ... + 5116944.

It is an arithmetic number, because the mean of its divisors is an integer number (112571844).

Almost surely, 2^440053529 is an apocalyptic number.

It is an amenable number.

440053529 is a deficient number, since it is larger than the sum of its proper divisors (10233847).

440053529 is a wasteful number, since it uses less digits than its factorization.

440053529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10233846.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 440053529 is about 20977.4528720720. The cubic root of 440053529 is about 760.6213345747.

The spelling of 440053529 in words is "four hundred forty million, fifty-three thousand, five hundred twenty-nine".