1440033340445 has 8 divisors (see below), whose sum is σ = 1974902866944. Its totient is φ = 987451433424.

The previous prime is 1440033340439. The next prime is 1440033340519. The reversal of 1440033340445 is 5440433300441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1440033340445 - 2⁴ = 1440033340429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 41143809727 = 1440033340445 / (1 + 4 + 4 + 0 + 0 + 3 + 3 + 3 + 4 + 0 + 4 + 4 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20571904829 + ... + 20571904898.

It is an arithmetic number, because the mean of its divisors is an integer number (246862858368).

Almost surely, 2^{1440033340445} is an apocalyptic number.

It is an amenable number.

1440033340445 is a deficient number, since it is larger than the sum of its proper divisors (534869526499).

1440033340445 is an equidigital number, since it uses as much as digits as its factorization.

1440033340445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41143809739.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1440033340445 its reverse (5440433300441), we get a palindrome (6880466640886).

The spelling of 1440033340445 in words is "one trillion, four hundred forty billion, thirty-three million, three hundred forty thousand, four hundred forty-five".