1440442214134 has 32 divisors (see below), whose sum is σ = 2694125903616. Its totient is φ = 561146274720.

The previous prime is 1440442214111. The next prime is 1440442214173. The reversal of 1440442214134 is 4314122440441.

It is a self number, because there is not a number n which added to its sum of digits gives 1440442214134.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 803752 + ... + 1878004.

It is an arithmetic number, because the mean of its divisors is an integer number (84191434488).

Almost surely, 2^{1440442214134} is an apocalyptic number.

1440442214134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1440442214134 is a deficient number, since it is larger than the sum of its proper divisors (1253683689482).

1440442214134 is a wasteful number, since it uses less digits than its factorization.

1440442214134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082980.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 1440442214134 its reverse (4314122440441), we get a palindrome (5754564654575).

The spelling of 1440442214134 in words is "one trillion, four hundred forty billion, four hundred forty-two million, two hundred fourteen thousand, one hundred thirty-four".