44020656 has 60 divisors (see below), whose sum is σ = 124391592. Its totient is φ = 14531328.

The previous prime is 44020649. The next prime is 44020657. The reversal of 44020656 is 65602044.

It is a happy number.

44020656 is a `hidden beast` number, since 4 + 4 + 0 + 2 + 0 + 656 = 666.

It is not an unprimeable number, because it can be changed into a prime (44020657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13980 + ... + 16836.

Almost surely, 2^44020656 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 44020656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62195796).

44020656 is an abundant number, since it is smaller than the sum of its proper divisors (80370936).

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

44020656 is a wasteful number, since it uses less digits than its factorization.

44020656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 44020656 is about 6634.8064026014. The cubic root of 44020656 is about 353.0900694924.

The spelling of 44020656 in words is "forty-four million, twenty thousand, six hundred fifty-six".