440489712184212 has 96 divisors (see below), whose sum is σ = 1048772974233600. Its totient is φ = 143854573870080.

The previous prime is 440489712184211. The next prime is 440489712184219. The reversal of 440489712184212 is 212481217984044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440489712184211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409755789 + ... + 410829387.

It is an arithmetic number, because the mean of its divisors is an integer number (10924718481600).

Almost surely, 2^{440489712184212} is an apocalyptic number.

It is an amenable number.

440489712184212 is an abundant number, since it is smaller than the sum of its proper divisors (608283262049388).

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

440489712184212 is a wasteful number, since it uses less digits than its factorization.

440489712184212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075873 (or 1075871 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 57.

The spelling of 440489712184212 in words is "four hundred forty trillion, four hundred eighty-nine billion, seven hundred twelve million, one hundred eighty-four thousand, two hundred twelve".