16413044 has 6 divisors (see below), whose sum is σ = 28722834. Its totient is φ = 8206520.

The previous prime is 16413037. The next prime is 16413049. The reversal of 16413044 is 44031461.

It can be written as a sum of positive squares in only one way, i.e., 12460900 + 3952144 = 3530^2 + 1988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16413049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051627 + ... + 2051634.

It is an arithmetic number, because the mean of its divisors is an integer number (4787139).

Almost surely, 2^16413044 is an apocalyptic number.

It is an amenable number.

16413044 is a deficient number, since it is larger than the sum of its proper divisors (12309790).

16413044 is a wasteful number, since it uses less digits than its factorization.

16413044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103265 (or 4103263 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 16413044 is about 4051.3015192651. The cubic root of 16413044 is about 254.1341593948.

The spelling of 16413044 in words is "sixteen million, four hundred thirteen thousand, forty-four".