4434144434412 has 72 divisors (see below), whose sum is σ = 12997051484928. Its totient is φ = 1151725824480.

The previous prime is 4434144434399. The next prime is 4434144434441. The reversal of 4434144434412 is 2144344414344.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 218119728 + ... + 218140055.

Almost surely, 2^{4434144434412} is an apocalyptic number.

4434144434412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4434144434412 is an abundant number, since it is smaller than the sum of its proper divisors (8562907050516).

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

4434144434412 is a wasteful number, since it uses less digits than its factorization.

4434144434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436259819 (or 436259806 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 42.

Adding to 4434144434412 its reverse (2144344414344), we get a palindrome (6578488848756).

The spelling of 4434144434412 in words is "four trillion, four hundred thirty-four billion, one hundred forty-four million, four hundred thirty-four thousand, four hundred twelve".