16045722344 has 8 divisors (see below), whose sum is σ = 30085729410. Its totient is φ = 8022861168.

The previous prime is 16045722337. The next prime is 16045722367. The reversal of 16045722344 is 44322754061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15467896900 + 577825444 = 124370^2 + 24038^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 16045722298 and 16045722307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002857639 + ... + 1002857654.

Almost surely, 2^16045722344 is an apocalyptic number.

It is an amenable number.

16045722344 is a deficient number, since it is larger than the sum of its proper divisors (14040007066).

16045722344 is a wasteful number, since it uses less digits than its factorization.

16045722344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005715299 (or 2005715295 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 16045722344 in words is "sixteen billion, forty-five million, seven hundred twenty-two thousand, three hundred forty-four".