1440211041 has 24 divisors (see below), whose sum is σ = 2091897600. Its totient is φ = 954809856.

The previous prime is 1440211009. The next prime is 1440211043. The reversal of 1440211041 is 1401120441.

It is not a de Polignac number, because 1440211041 - 2⁵ = 1440211009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1440211043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2404060 + ... + 2404658.

It is an arithmetic number, because the mean of its divisors is an integer number (87162400).

Almost surely, 2^1440211041 is an apocalyptic number.

It is an amenable number.

1440211041 is a deficient number, since it is larger than the sum of its proper divisors (651686559).

1440211041 is a wasteful number, since it uses less digits than its factorization.

1440211041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1440211041 is about 37950.1125294774. The cubic root of 1440211041 is about 1129.2983978471.

Adding to 1440211041 its reverse (1401120441), we get a palindrome (2841331482).

The spelling of 1440211041 in words is "one billion, four hundred forty million, two hundred eleven thousand, forty-one".