1440325754340 has 48 divisors (see below), whose sum is σ = 4399540488000. Its totient is φ = 349169879680.

The previous prime is 1440325754279. The next prime is 1440325754347. The reversal of 1440325754340 is 434575230441.

It is a junction number, because it is equal to n+sod(n) for n = 1440325754292 and 1440325754301.

It is not an unprimeable number, because it can be changed into a prime (1440325754347) by changing a digit.

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, 1091155215 + ... + 1091156534.

It is an arithmetic number, because the mean of its divisors is an integer number (91657093500).

Almost surely, 2^{1440325754340} is an apocalyptic number.

1440325754340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1440325754340 is an abundant number, since it is smaller than the sum of its proper divisors (2959214733660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1440325754340 is a wasteful number, since it uses less digits than its factorization.

1440325754340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182311772 (or 2182311770 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 1440325754340 in words is "one trillion, four hundred forty billion, three hundred twenty-five million, seven hundred fifty-four thousand, three hundred forty".