1440455053045 has 8 divisors (see below), whose sum is σ = 1745328064896. Its totient is φ = 1141176041616.

The previous prime is 1440455053033. The next prime is 1440455053061. The reversal of 1440455053045 is 5403505540441.

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 1440455053045 - 2¹¹ = 1440455050997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1440455052989 and 1440455053007.

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, 1398499537 + ... + 1398500566.

It is an arithmetic number, because the mean of its divisors is an integer number (218166008112).

Almost surely, 2^{1440455053045} is an apocalyptic number.

It is an amenable number.

1440455053045 is a deficient number, since it is larger than the sum of its proper divisors (304873011851).

1440455053045 is a wasteful number, since it uses less digits than its factorization.

1440455053045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797000211.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 1440455053045 in words is "one trillion, four hundred forty billion, four hundred fifty-five million, fifty-three thousand, forty-five".