44605642 has 4 divisors (see below), whose sum is σ = 66908466. Its totient is φ = 22302820.

The previous prime is 44605633. The next prime is 44605667. The reversal of 44605642 is 24650644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43546801 + 1058841 = 6599^2 + 1029^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151409 + ... + 11151412.

Almost surely, 2^44605642 is an apocalyptic number.

44605642 is a deficient number, since it is larger than the sum of its proper divisors (22302824).

44605642 is a wasteful number, since it uses less digits than its factorization.

44605642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302823.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 44605642 is about 6678.7455408931. The cubic root of 44605642 is about 354.6472512707.

The spelling of 44605642 in words is "forty-four million, six hundred five thousand, six hundred forty-two".