1440220082355 has 48 divisors (see below), whose sum is σ = 2552504965920. Its totient is φ = 751039432704.

The previous prime is 1440220082243. The next prime is 1440220082377. The reversal of 1440220082355 is 5532800220441.

1440220082355 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 220 + 0 + 82 + 355 = 666.

It is not a de Polignac number, because 1440220082355 - 2¹¹ = 1440220080307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1625340 + ... + 2349929.

It is an arithmetic number, because the mean of its divisors is an integer number (53177186790).

Almost surely, 2^{1440220082355} is an apocalyptic number.

1440220082355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1440220082355 is a deficient number, since it is larger than the sum of its proper divisors (1112284883565).

1440220082355 is a wasteful number, since it uses less digits than its factorization.

1440220082355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975460 (or 3975457 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 1440220082355 in words is "one trillion, four hundred forty billion, two hundred twenty million, eighty-two thousand, three hundred fifty-five".