1440419240379 has 32 divisors (see below), whose sum is σ = 2212646103040. Its totient is φ = 816477667200.

The previous prime is 1440419240303. The next prime is 1440419240387. The reversal of 1440419240379 is 9730429140441.

It is not a de Polignac number, because 1440419240379 - 2⁷ = 1440419240251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1440419240389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750609 + ... + 1855869.

It is an arithmetic number, because the mean of its divisors is an integer number (69145190720).

Almost surely, 2^{1440419240379} is an apocalyptic number.

1440419240379 is a deficient number, since it is larger than the sum of its proper divisors (772226862661).

1440419240379 is a wasteful number, since it uses less digits than its factorization.

1440419240379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105771.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 1440419240379 in words is "one trillion, four hundred forty billion, four hundred nineteen million, two hundred forty thousand, three hundred seventy-nine".