416440052 has 24 divisors (see below), whose sum is σ = 833340480. Its totient is φ = 178375680.

The previous prime is 416440049. The next prime is 416440067. The reversal of 416440052 is 250044614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72527 + ... + 78057.

It is an arithmetic number, because the mean of its divisors is an integer number (34722520).

Almost surely, 2^416440052 is an apocalyptic number.

It is an amenable number.

416440052 is an abundant number, since it is smaller than the sum of its proper divisors (416900428).

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

416440052 is a wasteful number, since it uses less digits than its factorization.

416440052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231 (or 8229 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 416440052 is about 20406.8628652226. The cubic root of 416440052 is about 746.7653595982.

Adding to 416440052 its reverse (250044614), we get a palindrome (666484666).

The spelling of 416440052 in words is "four hundred sixteen million, four hundred forty thousand, fifty-two".