440003111331212 has 96 divisors (see below), whose sum is σ = 923990362573824. Its totient is φ = 180664949952000.

The previous prime is 440003111331191. The next prime is 440003111331227. The reversal of 440003111331212 is 212133111300044.

It is a super-2 number, since 2×440003111331212² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204403712 + ... + 206545112.

It is an arithmetic number, because the mean of its divisors is an integer number (9624899610144).

Almost surely, 2^{440003111331212} is an apocalyptic number.

It is an amenable number.

440003111331212 is an abundant number, since it is smaller than the sum of its proper divisors (483987251242612).

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

440003111331212 is a wasteful number, since it uses less digits than its factorization.

440003111331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149119 (or 2149117 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 440003111331212 its reverse (212133111300044), we get a palindrome (652136222631256).

The spelling of 440003111331212 in words is "four hundred forty trillion, three billion, one hundred eleven million, three hundred thirty-one thousand, two hundred twelve".