44000403012 has 60 divisors (see below), whose sum is σ = 115088937040. Its totient is φ = 14658743664.

The previous prime is 44000402993. The next prime is 44000403019. The reversal of 44000403012 is 21030400044.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (44000403019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 568539 + ... + 641277.

Almost surely, 2^44000403012 is an apocalyptic number.

It is an amenable number.

44000403012 is an abundant number, since it is smaller than the sum of its proper divisors (71088534028).

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

44000403012 is a wasteful number, since it uses less digits than its factorization.

44000403012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74622 (or 74611 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 44000403012 its reverse (21030400044), we get a palindrome (65030803056).

The spelling of 44000403012 in words is "forty-four billion, four hundred three thousand, twelve".