4144424637782 has 64 divisors (see below), whose sum is σ = 7414144012800. Its totient is φ = 1712578222080.

The previous prime is 4144424637781. The next prime is 4144424637797. The reversal of 4144424637782 is 2877364244414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144424637781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94235894 + ... + 94279862.

It is an arithmetic number, because the mean of its divisors is an integer number (115846000200).

Almost surely, 2^{4144424637782} is an apocalyptic number.

4144424637782 is a deficient number, since it is larger than the sum of its proper divisors (3269719375018).

4144424637782 is a wasteful number, since it uses less digits than its factorization.

4144424637782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48981.

The product of its digits is 28901376, while the sum is 56.

The spelling of 4144424637782 in words is "four trillion, one hundred forty-four billion, four hundred twenty-four million, six hundred thirty-seven thousand, seven hundred eighty-two".