44014644 has 48 divisors (see below), whose sum is σ = 115046400. Its totient is φ = 14551488.

The previous prime is 44014643. The next prime is 44014661. The reversal of 44014644 is 44641044.

44014644 is a `hidden beast` number, since 4 + 4 + 0 + 14 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44014643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12112 + ... + 15320.

It is an arithmetic number, because the mean of its divisors is an integer number (2396800).

Almost surely, 2^44014644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44014644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57523200).

44014644 is an abundant number, since it is smaller than the sum of its proper divisors (71031756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44014644 is a wasteful number, since it uses less digits than its factorization.

44014644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 44014644 is about 6634.3533219147. The cubic root of 44014644 is about 353.0739946589.

Adding to 44014644 its reverse (44641044), we get a palindrome (88655688).

It can be divided in two parts, 4401 and 4644, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 44014644 in words is "forty-four million, fourteen thousand, six hundred forty-four".