440052003 has 24 divisors (see below), whose sum is σ = 661798800. Its totient is φ = 281421504.

The previous prime is 440051993. The next prime is 440052007. The reversal of 440052003 is 300250044.

It is a happy number.

It is not a de Polignac number, because 440052003 - 2²¹ = 437954851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440052007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35608 + ... + 46346.

It is an arithmetic number, because the mean of its divisors is an integer number (27574950).

Almost surely, 2^440052003 is an apocalyptic number.

440052003 is a deficient number, since it is larger than the sum of its proper divisors (221746797).

440052003 is a wasteful number, since it uses less digits than its factorization.

440052003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10931 (or 10928 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 440052003 is about 20977.4164996551. The cubic root of 440052003 is about 760.6204553562.

The spelling of 440052003 in words is "four hundred forty million, fifty-two thousand, three".