1440055380752 has 20 divisors (see below), whose sum is σ = 2865515606796. Its totient is φ = 700567482240.

The previous prime is 1440055380691. The next prime is 1440055380779. The reversal of 1440055380752 is 2570835500441.

It can be written as a sum of positive squares in 2 ways, for example, as 1036495031056 + 403560349696 = 1018084^2 + 635264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216262399 + ... + 1216263582.

Almost surely, 2^{1440055380752} is an apocalyptic number.

It is an amenable number.

1440055380752 is a deficient number, since it is larger than the sum of its proper divisors (1425460226044).

1440055380752 is a wasteful number, since it uses less digits than its factorization.

1440055380752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432526026 (or 2432526020 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 1440055380752 in words is "one trillion, four hundred forty billion, fifty-five million, three hundred eighty thousand, seven hundred fifty-two".