16287248440 has 16 divisors (see below), whose sum is σ = 36646309080. Its totient is φ = 6514899360.

The previous prime is 16287248407. The next prime is 16287248443. The reversal of 16287248440 is 4484278261.

16287248440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16287248443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203590566 + ... + 203590645.

Almost surely, 2^16287248440 is an apocalyptic number.

16287248440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16287248440 is an abundant number, since it is smaller than the sum of its proper divisors (20359060640).

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

16287248440 is a wasteful number, since it uses less digits than its factorization.

16287248440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407181222 (or 407181218 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 16287248440 in words is "sixteen billion, two hundred eighty-seven million, two hundred forty-eight thousand, four hundred forty".