4043404340144 has 20 divisors (see below), whose sum is σ = 8436718671696. Its totient is φ = 1866186618432.

The previous prime is 4043404340093. The next prime is 4043404340153. The reversal of 4043404340144 is 4410434043404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9719721764 + ... + 9719722179.

Almost surely, 2^{4043404340144} is an apocalyptic number.

It is an amenable number.

4043404340144 is an abundant number, since it is smaller than the sum of its proper divisors (4393314331552).

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

4043404340144 is a wasteful number, since it uses less digits than its factorization.

4043404340144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19439443964 (or 19439443958 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4043404340144 its reverse (4410434043404), we get a palindrome (8453838383548).

The spelling of 4043404340144 in words is "four trillion, forty-three billion, four hundred four million, three hundred forty thousand, one hundred forty-four".