440105555522540 has 48 divisors (see below), whose sum is σ = 973870978080000. Its totient is φ = 166604373657792.

The previous prime is 440105555522531. The next prime is 440105555522551. The reversal of 440105555522540 is 45225555501044.

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, 598480790 + ... + 599215709.

It is an arithmetic number, because the mean of its divisors is an integer number (20288978710000).

Almost surely, 2^{440105555522540} is an apocalyptic number.

It is an amenable number.

440105555522540 is an abundant number, since it is smaller than the sum of its proper divisors (533765422557460).

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

440105555522540 is a wasteful number, since it uses less digits than its factorization.

440105555522540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197697494 (or 1197697492 counting only the distinct ones).

The product of its (nonzero) digits is 4000000, while the sum is 47.

The spelling of 440105555522540 in words is "four hundred forty trillion, one hundred five billion, five hundred fifty-five million, five hundred twenty-two thousand, five hundred forty".