16044497530 has 16 divisors (see below), whose sum is σ = 28884178440. Its totient is φ = 6416891712.

The previous prime is 16044497519. The next prime is 16044497531. The reversal of 16044497530 is 3579444061.

16044497530 is digitally balanced in base 5, 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 4 ways, for example, as 14624790489 + 1419707041 = 120933^2 + 37679^2 .

It is a super-2 number, since 2×16044497530² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16044497531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36669 + ... + 182848.

Almost surely, 2^16044497530 is an apocalyptic number.

16044497530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16044497530 is a deficient number, since it is larger than the sum of its proper divisors (12839680910).

16044497530 is a wasteful number, since it uses less digits than its factorization.

16044497530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226833.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 16044497530 in words is "sixteen billion, forty-four million, four hundred ninety-seven thousand, five hundred thirty".