440034000040 has 32 divisors (see below), whose sum is σ = 993841073280. Its totient is φ = 175344342592.

The previous prime is 440034000023. The next prime is 440034000041. The reversal of 440034000040 is 40000430044.

It is a junction number, because it is equal to n+sod(n) for n = 440033999981 and 440034000017.

It is not an unprimeable number, because it can be changed into a prime (440034000041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20903644 + ... + 20924683.

It is an arithmetic number, because the mean of its divisors is an integer number (31057533540).

Almost surely, 2^440034000040 is an apocalyptic number.

440034000040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440034000040 is an abundant number, since it is smaller than the sum of its proper divisors (553807073240).

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

440034000040 is a wasteful number, since it uses less digits than its factorization.

440034000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41828601 (or 41828597 counting only the distinct ones).

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

Adding to 440034000040 its reverse (40000430044), we get a palindrome (480034430084).

The spelling of 440034000040 in words is "four hundred forty billion, thirty-four million, forty", and thus it is an aban number.