4144400433012 has 48 divisors (see below), whose sum is σ = 11051834088960. Its totient is φ = 1184103737952.

The previous prime is 4144400433007. The next prime is 4144400433023. The reversal of 4144400433012 is 2103340044414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17764939 + ... + 17996717.

It is an arithmetic number, because the mean of its divisors is an integer number (230246543520).

Almost surely, 2^{4144400433012} is an apocalyptic number.

4144400433012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4144400433012 is an abundant number, since it is smaller than the sum of its proper divisors (6907433655948).

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

4144400433012 is a wasteful number, since it uses less digits than its factorization.

4144400433012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444660 (or 444658 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4144400433012 its reverse (2103340044414), we get a palindrome (6247740477426).

The spelling of 4144400433012 in words is "four trillion, one hundred forty-four billion, four hundred million, four hundred thirty-three thousand, twelve".