440134120002 has 32 divisors (see below), whose sum is σ = 886791306240. Its totient is φ = 145624649040.

The previous prime is 440134119991. The next prime is 440134120003. The reversal of 440134120002 is 200021431044.

It is not an unprimeable number, because it can be changed into a prime (440134120003) 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 15 ways as a sum of consecutive naturals, for example, 4008243 + ... + 4116585.

It is an arithmetic number, because the mean of its divisors is an integer number (27712228320).

Almost surely, 2^440134120002 is an apocalyptic number.

440134120002 is an abundant number, since it is smaller than the sum of its proper divisors (446657186238).

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

440134120002 is a wasteful number, since it uses less digits than its factorization.

440134120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113358.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 440134120002 its reverse (200021431044), we get a palindrome (640155551046).

The spelling of 440134120002 in words is "four hundred forty billion, one hundred thirty-four million, one hundred twenty thousand, two".