4440554450540 has 48 divisors (see below), whose sum is σ = 10388777273280. Its totient is φ = 1583051769600.

The previous prime is 4440554450537. The next prime is 4440554450557. The reversal of 4440554450540 is 450544550444.

It is a junction number, because it is equal to n+sod(n) for n = 4440554450491 and 4440554450500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294458936 + ... + 294474015.

It is an arithmetic number, because the mean of its divisors is an integer number (216432859860).

Almost surely, 2^{4440554450540} is an apocalyptic number.

It is an amenable number.

4440554450540 is an abundant number, since it is smaller than the sum of its proper divisors (5948222822740).

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

4440554450540 is a wasteful number, since it uses less digits than its factorization.

4440554450540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588933002 (or 588933000 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 44.

The spelling of 4440554450540 in words is "four trillion, four hundred forty billion, five hundred fifty-four million, four hundred fifty thousand, five hundred forty".