44162649 has 12 divisors (see below), whose sum is σ = 64174656. Its totient is φ = 29264472.

The previous prime is 44162647. The next prime is 44162653. The reversal of 44162649 is 94626144.

44162649 is a `hidden beast` number, since 4 + 4 + 1 + 6 + 2 + 649 = 666.

It is not a de Polignac number, because 44162649 - 2¹ = 44162647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44162647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13189 + ... + 16194.

It is an arithmetic number, because the mean of its divisors is an integer number (5347888).

Almost surely, 2^44162649 is an apocalyptic number.

It is an amenable number.

44162649 is a deficient number, since it is larger than the sum of its proper divisors (20012007).

44162649 is a wasteful number, since it uses less digits than its factorization.

44162649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29556 (or 29553 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 44162649 is about 6645.4984011735. The cubic root of 44162649 is about 353.4693043987.

The spelling of 44162649 in words is "forty-four million, one hundred sixty-two thousand, six hundred forty-nine".