44020034140 has 24 divisors (see below), whose sum is σ = 92460951072. Its totient is φ = 17604417600.

The previous prime is 44020034053. The next prime is 44020034171. The reversal of 44020034140 is 4143002044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123259 + ... + 321298.

It is an arithmetic number, because the mean of its divisors is an integer number (3852539628).

Almost surely, 2^44020034140 is an apocalyptic number.

It is an amenable number.

44020034140 is an abundant number, since it is smaller than the sum of its proper divisors (48440916932).

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

44020034140 is a wasteful number, since it uses less digits than its factorization.

44020034140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449517 (or 449515 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 44020034140 its reverse (4143002044), we get a palindrome (48163036184).

The spelling of 44020034140 in words is "forty-four billion, twenty million, thirty-four thousand, one hundred forty".