44286620 has 48 divisors (see below), whose sum is σ = 107110080. Its totient is φ = 15066624.

The previous prime is 44286617. The next prime is 44286623. The reversal of 44286620 is 2668244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44286617) and next prime (44286623).

It is a super-2 number, since 2×44286620² = 3922609422048800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44286623) 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, 18026 + ... + 20334.

It is an arithmetic number, because the mean of its divisors is an integer number (2231460).

Almost surely, 2^44286620 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 44286620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53555040).

44286620 is an abundant number, since it is smaller than the sum of its proper divisors (62823460).

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

44286620 is a wasteful number, since it uses less digits than its factorization.

44286620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 44286620 is about 6654.8193063373. The cubic root of 44286620 is about 353.7997420345.

The spelling of 44286620 in words is "forty-four million, two hundred eighty-six thousand, six hundred twenty".