16402468041 has 6 divisors (see below), whose sum is σ = 23692453850. Its totient is φ = 10934978688.

The previous prime is 16402468031. The next prime is 16402468079. The reversal of 16402468041 is 14086420461.

It is a happy number.

16402468041 is a `hidden beast` number, since 1 + 640 + 2 + 4 + 6 + 8 + 0 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14884976016 + 1517492025 = 122004^2 + 38955^2 .

It is not a de Polignac number, because 16402468041 - 2¹¹ = 16402465993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16402467987 and 16402468005.

It is not an unprimeable number, because it can be changed into a prime (16402468031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 911248216 + ... + 911248233.

Almost surely, 2^16402468041 is an apocalyptic number.

It is an amenable number.

16402468041 is a deficient number, since it is larger than the sum of its proper divisors (7289985809).

16402468041 is a wasteful number, since it uses less digits than its factorization.

16402468041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822496455 (or 1822496452 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 16402468041 in words is "sixteen billion, four hundred two million, four hundred sixty-eight thousand, forty-one".