4144400433013 has 8 divisors (see below), whose sum is σ = 4145365934208. Its totient is φ = 4143435061584.

The previous prime is 4144400433007. The next prime is 4144400433023. The reversal of 4144400433013 is 3103340044414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4144400433013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144400433023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90531456 + ... + 90577222.

It is an arithmetic number, because the mean of its divisors is an integer number (518170741776).

Almost surely, 2^{4144400433013} is an apocalyptic number.

It is an amenable number.

4144400433013 is a deficient number, since it is larger than the sum of its proper divisors (965501195).

4144400433013 is a wasteful number, since it uses less digits than its factorization.

4144400433013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64883.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4144400433013 its reverse (3103340044414), we get a palindrome (7247740477427).

The spelling of 4144400433013 in words is "four trillion, one hundred forty-four billion, four hundred million, four hundred thirty-three thousand, thirteen".