440532052 has 12 divisors (see below), whose sum is σ = 771855840. Its totient is φ = 220001816.

The previous prime is 440532031. The next prime is 440532077. The reversal of 440532052 is 250235044.

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, 62278 + ... + 68989.

It is an arithmetic number, because the mean of its divisors is an integer number (64321320).

Almost surely, 2^440532052 is an apocalyptic number.

It is an amenable number.

440532052 is a deficient number, since it is larger than the sum of its proper divisors (331323788).

440532052 is a wasteful number, since it uses less digits than its factorization.

440532052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132110 (or 132108 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 440532052 is about 20988.8554237719. The cubic root of 440532052 is about 760.8969396449.

Adding to 440532052 its reverse (250235044), we get a palindrome (690767096).

The spelling of 440532052 in words is "four hundred forty million, five hundred thirty-two thousand, fifty-two".