4441212354540 has 192 divisors, whose sum is σ = 14207808061440. Its totient is φ = 1027528104960.

The previous prime is 4441212354517. The next prime is 4441212354583. The reversal of 4441212354540 is 454532121444.

It is a super-2 number, since 2×4441212354540² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 702310 + ... + 3061970.

It is an arithmetic number, because the mean of its divisors is an integer number (73999000320).

Almost surely, 2^{4441212354540} 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 4441212354540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7103904030720).

4441212354540 is an abundant number, since it is smaller than the sum of its proper divisors (9766595706900).

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

4441212354540 is a wasteful number, since it uses less digits than its factorization.

4441212354540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359832 (or 2359830 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 4441212354540 its reverse (454532121444), we get a palindrome (4895744475984).

The spelling of 4441212354540 in words is "four trillion, four hundred forty-one billion, two hundred twelve million, three hundred fifty-four thousand, five hundred forty".