44620 has 24 divisors (see below), whose sum is σ = 98784. Its totient is φ = 16896.

The previous prime is 44617. The next prime is 44621. The reversal of 44620 is 2644.

44620 = T₁₉ + T₂₀ + ... + T₆₄.

44620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44594 and 44603.

It is not an unprimeable number, because it can be changed into a prime (44621) 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, 412 + ... + 508.

It is an arithmetic number, because the mean of its divisors is an integer number (4116).

2⁴⁴⁶²⁰ 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 44620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49392).

44620 is an abundant number, since it is smaller than the sum of its proper divisors (54164).

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

44620 is a wasteful number, since it uses less digits than its factorization.

44620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 44620 is about 211.2344668845. The cubic root of 44620 is about 35.4685299365.

It can be divided in two parts, 4 and 4620, that added together give a square (4624 = 68²).

The spelling of 44620 in words is "forty-four thousand, six hundred twenty".