16442464 has 24 divisors (see below), whose sum is σ = 32831568. Its totient is φ = 8104320.

The previous prime is 16442441. The next prime is 16442471. The reversal of 16442464 is 46424461.

16442464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16442464³ (a number of 23 digits) contains 333 as substring.

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, 1347 + ... + 5890.

It is an arithmetic number, because the mean of its divisors is an integer number (1367982).

Almost surely, 2^16442464 is an apocalyptic number.

It is an amenable number.

16442464 is a deficient number, since it is larger than the sum of its proper divisors (16389104).

16442464 is an equidigital number, since it uses as much as digits as its factorization.

16442464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318 (or 7310 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 16442464 is about 4054.9308255505. The cubic root of 16442464 is about 254.2859119518.

The spelling of 16442464 in words is "sixteen million, four hundred forty-two thousand, four hundred sixty-four".