440966053 has 4 divisors (see below), whose sum is σ = 481053888. Its totient is φ = 400878220.

The previous prime is 440966039. The next prime is 440966089. The reversal of 440966053 is 350669044.

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 not a de Polignac number, because 440966053 - 2⁵ = 440966021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440966033) 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, 20043901 + ... + 20043922.

It is an arithmetic number, because the mean of its divisors is an integer number (120263472).

Almost surely, 2^440966053 is an apocalyptic number.

It is an amenable number.

440966053 is a deficient number, since it is larger than the sum of its proper divisors (40087835).

440966053 is a wasteful number, since it uses less digits than its factorization.

440966053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40087834.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 440966053 is about 20999.1917225402. The cubic root of 440966053 is about 761.1467297535.

The spelling of 440966053 in words is "four hundred forty million, nine hundred sixty-six thousand, fifty-three".