16355044 has 6 divisors (see below), whose sum is σ = 28621334. Its totient is φ = 8177520.

The previous prime is 16355033. The next prime is 16355069. The reversal of 16355044 is 44055361.

It can be written as a sum of positive squares in only one way, i.e., 14915044 + 1440000 = 3862^2 + 1200^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2044377 + ... + 2044384.

Almost surely, 2^16355044 is an apocalyptic number.

It is an amenable number.

16355044 is a deficient number, since it is larger than the sum of its proper divisors (12266290).

16355044 is a wasteful number, since it uses less digits than its factorization.

16355044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088765 (or 4088763 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 16355044 is about 4044.1369907559. The cubic root of 16355044 is about 253.8344551318.

The spelling of 16355044 in words is "sixteen million, three hundred fifty-five thousand, forty-four".