44020704 has 96 divisors (see below), whose sum is σ = 142248960. Its totient is φ = 11607552.

The previous prime is 44020681. The next prime is 44020721. The reversal of 44020704 is 40702044.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6217 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (1481760).

Almost surely, 2^44020704 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 44020704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71124480).

44020704 is an abundant number, since it is smaller than the sum of its proper divisors (98228256).

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

44020704 is a wasteful number, since it uses less digits than its factorization.

44020704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072 (or 5064 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 44020704 is about 6634.8100198875. The cubic root of 44020704 is about 353.0901978284.

Adding to 44020704 its reverse (40702044), we get a palindrome (84722748).

The spelling of 44020704 in words is "forty-four million, twenty thousand, seven hundred four".