44020030240 has 96 divisors (see below), whose sum is σ = 105921814320. Its totient is φ = 17283379200.

The previous prime is 44020030181. The next prime is 44020030261. The reversal of 44020030240 is 4203002044.

44020030240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 27914389776 + 16105640464 = 167076^2 + 126908^2 .

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, 4963410 + ... + 4972270.

Almost surely, 2^44020030240 is an apocalyptic number.

44020030240 is a gapful number since it is divisible by the number (40) 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 44020030240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52960907160).

44020030240 is an abundant number, since it is smaller than the sum of its proper divisors (61901784080).

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

44020030240 is a wasteful number, since it uses less digits than its factorization.

44020030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446 (or 9438 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 44020030240 its reverse (4203002044), we get a palindrome (48223032284).

The spelling of 44020030240 in words is "forty-four billion, twenty million, thirty thousand, two hundred forty".