1440215042995 has 4 divisors (see below), whose sum is σ = 1728258051600. Its totient is φ = 1152172034392.

The previous prime is 1440215042947. The next prime is 1440215043083. The reversal of 1440215042995 is 5992405120441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1440215042995 - 2¹¹ = 1440215040947 is a prime.

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, 144021504295 + ... + 144021504304.

It is an arithmetic number, because the mean of its divisors is an integer number (432064512900).

Almost surely, 2^{1440215042995} is an apocalyptic number.

1440215042995 is a deficient number, since it is larger than the sum of its proper divisors (288043008605).

1440215042995 is an equidigital number, since it uses as much as digits as its factorization.

1440215042995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288043008604.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 1440215042995 in words is "one trillion, four hundred forty billion, two hundred fifteen million, forty-two thousand, nine hundred ninety-five".