44066002040 has 32 divisors (see below), whose sum is σ = 99215226000. Its totient is φ = 17614539264.

The previous prime is 44066002007. The next prime is 44066002049. The reversal of 44066002040 is 4020066044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44066002049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310370 + ... + 429489.

Almost surely, 2^44066002040 is an apocalyptic number.

44066002040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44066002040 is an abundant number, since it is smaller than the sum of its proper divisors (55149223960).

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

44066002040 is a wasteful number, since it uses less digits than its factorization.

44066002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741359 (or 741355 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 44066002040 its reverse (4020066044), we get a palindrome (48086068084).

The spelling of 44066002040 in words is "forty-four billion, sixty-six million, two thousand, forty", and thus it is an eban number.