44020032 has 84 divisors (see below), whose sum is σ = 135514080. Its totient is φ = 12574464.

The previous prime is 44019947. The next prime is 44020069. The reversal of 44020032 is 23002044.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 44019993 and 44020020.

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, 7069 + ... + 11747.

Almost surely, 2^44020032 is an apocalyptic number.

44020032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67757040).

44020032 is an abundant number, since it is smaller than the sum of its proper divisors (91494048).

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

44020032 is a wasteful number, since it uses less digits than its factorization.

44020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 44020032 is about 6634.7593777017. The cubic root of 44020032 is about 353.0884011146.

Adding to 44020032 its reverse (23002044), we get a palindrome (67022076).

The spelling of 44020032 in words is "forty-four million, twenty thousand, thirty-two".