4437032121344 has 88 divisors (see below), whose sum is σ = 9060713198208. Its totient is φ = 2170770882560.

The previous prime is 4437032121341. The next prime is 4437032121349. The reversal of 4437032121344 is 4431212307344.

It is a junction number, because it is equal to n+sod(n) for n = 4437032121298 and 4437032121307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4437032121341) 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, 247994639 + ... + 248012529.

Almost surely, 2^{4437032121344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4437032121344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4530356599104).

4437032121344 is an abundant number, since it is smaller than the sum of its proper divisors (4623681076864).

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

4437032121344 is a wasteful number, since it uses less digits than its factorization.

4437032121344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23111 (or 23093 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 38.

Adding to 4437032121344 its reverse (4431212307344), we get a palindrome (8868244428688).

The spelling of 4437032121344 in words is "four trillion, four hundred thirty-seven billion, thirty-two million, one hundred twenty-one thousand, three hundred forty-four".