4402454140540 has 192 divisors, whose sum is σ = 10517503449600. Its totient is φ = 1537989894144.

The previous prime is 4402454140499. The next prime is 4402454140589. The reversal of 4402454140540 is 450414542044.

It is a self number, because there is not a number n which added to its sum of digits gives 4402454140540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61482799 + ... + 61554361.

It is an arithmetic number, because the mean of its divisors is an integer number (54778663800).

Almost surely, 2^{4402454140540} 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 4402454140540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5258751724800).

4402454140540 is an abundant number, since it is smaller than the sum of its proper divisors (6115049309060).

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

4402454140540 is a wasteful number, since it uses less digits than its factorization.

4402454140540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71804 (or 71802 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 4402454140540 its reverse (450414542044), we get a palindrome (4852868682584).

The spelling of 4402454140540 in words is "four trillion, four hundred two billion, four hundred fifty-four million, one hundred forty thousand, five hundred forty".