4144244211338 has 32 divisors (see below), whose sum is σ = 7865950652928. Its totient is φ = 1590541484400.

The previous prime is 4144244211337. The next prime is 4144244211347. The reversal of 4144244211338 is 8331124424414.

It is a junction number, because it is equal to n+sod(n) for n = 4144244211295 and 4144244211304.

It is not an unprimeable number, because it can be changed into a prime (4144244211337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200815628 + ... + 200836263.

It is an arithmetic number, because the mean of its divisors is an integer number (245810957904).

Almost surely, 2^{4144244211338} is an apocalyptic number.

4144244211338 is a deficient number, since it is larger than the sum of its proper divisors (3721706441590).

4144244211338 is a wasteful number, since it uses less digits than its factorization.

4144244211338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401651978.

The product of its digits is 294912, while the sum is 41.

The spelling of 4144244211338 in words is "four trillion, one hundred forty-four billion, two hundred forty-four million, two hundred eleven thousand, three hundred thirty-eight".