4434440144 has 40 divisors (see below), whose sum is σ = 8663841312. Its totient is φ = 2198689920.

The previous prime is 4434440117. The next prime is 4434440147. The reversal of 4434440144 is 4410444344.

It is a self number, because there is not a number n which added to its sum of digits gives 4434440144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434440147) 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, 986927 + ... + 991409.

Almost surely, 2^4434440144 is an apocalyptic number.

It is an amenable number.

4434440144 is a deficient number, since it is larger than the sum of its proper divisors (4229401168).

4434440144 is a wasteful number, since it uses less digits than its factorization.

4434440144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

The square root of 4434440144 is about 66591.5921419514. The cubic root of 4434440144 is about 1642.9068197750.

Adding to 4434440144 its reverse (4410444344), we get a palindrome (8844884488).

The spelling of 4434440144 in words is "four billion, four hundred thirty-four million, four hundred forty thousand, one hundred forty-four".