16045022405 has 4 divisors (see below), whose sum is σ = 19254026892. Its totient is φ = 12836017920.

The previous prime is 16045022353. The next prime is 16045022419. The reversal of 16045022405 is 50422054061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2518634596 + 13526387809 = 50186^2 + 116303^2 .

It is not a de Polignac number, because 16045022405 - 2¹⁶ = 16044956869 is a prime.

It is a Duffinian number.

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, 1604502236 + ... + 1604502245.

It is an arithmetic number, because the mean of its divisors is an integer number (4813506723).

Almost surely, 2^16045022405 is an apocalyptic number.

It is an amenable number.

16045022405 is a deficient number, since it is larger than the sum of its proper divisors (3209004487).

16045022405 is an equidigital number, since it uses as much as digits as its factorization.

16045022405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209004486.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 16045022405 its reverse (50422054061), we get a palindrome (66467076466).

The spelling of 16045022405 in words is "sixteen billion, forty-five million, twenty-two thousand, four hundred five".