44430661 has 8 divisors (see below), whose sum is σ = 48523104. Its totient is φ = 40347120.

The previous prime is 44430649. The next prime is 44430671. The reversal of 44430661 is 16603444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44430661 - 2⁵ = 44430629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44430671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12466 + ... + 15628.

It is an arithmetic number, because the mean of its divisors is an integer number (6065388).

Almost surely, 2^44430661 is an apocalyptic number.

It is an amenable number.

44430661 is a deficient number, since it is larger than the sum of its proper divisors (4092443).

44430661 is a wasteful number, since it uses less digits than its factorization.

44430661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 44430661 is about 6665.6328281717. The cubic root of 44430661 is about 354.1829015364.

The spelling of 44430661 in words is "forty-four million, four hundred thirty thousand, six hundred sixty-one".