44840661 has 4 divisors (see below), whose sum is σ = 59787552. Its totient is φ = 29893772.

The previous prime is 44840651. The next prime is 44840681. The reversal of 44840661 is 16604844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44840661 - 2⁷ = 44840533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44840651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7473441 + ... + 7473446.

It is an arithmetic number, because the mean of its divisors is an integer number (14946888).

Almost surely, 2^44840661 is an apocalyptic number.

It is an amenable number.

44840661 is a deficient number, since it is larger than the sum of its proper divisors (14946891).

44840661 is a wasteful number, since it uses less digits than its factorization.

44840661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14946890.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 44840661 is about 6696.3169727844. The cubic root of 44840661 is about 355.2690178030.

The spelling of 44840661 in words is "forty-four million, eight hundred forty thousand, six hundred sixty-one".