16444462450 has 48 divisors (see below), whose sum is σ = 33742980936. Its totient is φ = 5923699200.

The previous prime is 16444462429. The next prime is 16444462511. The reversal of 16444462450 is 5426444461.

16444462450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 4650285249 + 11794177201 = 68193^2 + 108601^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 281877 + ... + 335176.

Almost surely, 2^16444462450 is an apocalyptic number.

16444462450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16444462450 is an abundant number, since it is smaller than the sum of its proper divisors (17298518486).

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

16444462450 is a wasteful number, since it uses less digits than its factorization.

16444462450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617119 (or 617114 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 16444462450 in words is "sixteen billion, four hundred forty-four million, four hundred sixty-two thousand, four hundred fifty".