4043404421144 has 48 divisors (see below), whose sum is σ = 8333894725800. Its totient is φ = 1837770232320.

The previous prime is 4043404421141. The next prime is 4043404421191. The reversal of 4043404421144 is 4411244043404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043404421141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13037672 + ... + 13344200.

Almost surely, 2^{4043404421144} is an apocalyptic number.

4043404421144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4043404421144 is an abundant number, since it is smaller than the sum of its proper divisors (4290490304656).

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

4043404421144 is a wasteful number, since it uses less digits than its factorization.

4043404421144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320184 (or 320169 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 4043404421144 its reverse (4411244043404), we get a palindrome (8454648464548).

The spelling of 4043404421144 in words is "four trillion, forty-three billion, four hundred four million, four hundred twenty-one thousand, one hundred forty-four".