44032000440 has 64 divisors (see below), whose sum is σ = 132780506400. Its totient is φ = 11681021952.

The previous prime is 44032000429. The next prime is 44032000477. The reversal of 44032000440 is 4400023044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927445 + ... + 973764.

Almost surely, 2^44032000440 is an apocalyptic number.

44032000440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44032000440 is an abundant number, since it is smaller than the sum of its proper divisors (88748505960).

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

44032000440 is a wasteful number, since it uses less digits than its factorization.

44032000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901416 (or 1901412 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 44032000440 its reverse (4400023044), we get a palindrome (48432023484).

The spelling of 44032000440 in words is "forty-four billion, thirty-two million, four hundred forty", and thus it is an aban number.