44642016 has 72 divisors (see below), whose sum is σ = 131675544. Its totient is φ = 14878080.

The previous prime is 44641999. The next prime is 44642027. The reversal of 44642016 is 61024644.

44642016 is a `hidden beast` number, since 4 + 4 + 642 + 0 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4906 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (1828827).

Almost surely, 2^44642016 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 44642016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65837772).

44642016 is an abundant number, since it is smaller than the sum of its proper divisors (87033528).

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

44642016 is an equidigital number, since it uses as much as digits as its factorization.

44642016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 44642016 is about 6681.4681021464. The cubic root of 44642016 is about 354.7436249854.

The spelling of 44642016 in words is "forty-four million, six hundred forty-two thousand, sixteen".