16441426 has 4 divisors (see below), whose sum is σ = 24662142. Its totient is φ = 8220712.

The previous prime is 16441379. The next prime is 16441427. The reversal of 16441426 is 62414461.

16441426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62414461 = 149 ⋅418889.

It can be written as a sum of positive squares in only one way, i.e., 8404201 + 8037225 = 2899^2 + 2835^2 .

It is a super-3 number, since 3×16441426³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16441394 and 16441403.

It is not an unprimeable number, because it can be changed into a prime (16441427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4110355 + ... + 4110358.

Almost surely, 2^16441426 is an apocalyptic number.

16441426 is a deficient number, since it is larger than the sum of its proper divisors (8220716).

16441426 is an equidigital number, since it uses as much as digits as its factorization.

16441426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220715.

The product of its digits is 4608, while the sum is 28.

The square root of 16441426 is about 4054.8028312114. The cubic root of 16441426 is about 254.2805608817.

Adding to 16441426 its reverse (62414461), we get a palindrome (78855887).

The spelling of 16441426 in words is "sixteen million, four hundred forty-one thousand, four hundred twenty-six".