1440220082356 has 12 divisors (see below), whose sum is σ = 2749511066400. Its totient is φ = 654645491960.

The previous prime is 1440220082243. The next prime is 1440220082377. The reversal of 1440220082356 is 6532800220441.

It is a congruent number.

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, 16366137256 + ... + 16366137343.

It is an arithmetic number, because the mean of its divisors is an integer number (229125922200).

Almost surely, 2^{1440220082356} is an apocalyptic number.

It is an amenable number.

1440220082356 is a deficient number, since it is larger than the sum of its proper divisors (1309290984044).

1440220082356 is a wasteful number, since it uses less digits than its factorization.

1440220082356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32732274614 (or 32732274612 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 1440220082356 in words is "one trillion, four hundred forty billion, two hundred twenty million, eighty-two thousand, three hundred fifty-six".