1440045053847 has 6 divisors (see below), whose sum is σ = 2080065077792. Its totient is φ = 960030035892.

The previous prime is 1440045053749. The next prime is 1440045053849. The reversal of 1440045053847 is 7483505400441.

1440045053847 is a `hidden beast` number, since 144 + 0 + 0 + 450 + 53 + 8 + 4 + 7 = 666.

It is not a de Polignac number, because 1440045053847 - 2³¹ = 1437897570199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440045053849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80002502983 + ... + 80002503000.

Almost surely, 2^{1440045053847} is an apocalyptic number.

1440045053847 is a deficient number, since it is larger than the sum of its proper divisors (640020023945).

1440045053847 is a wasteful number, since it uses less digits than its factorization.

1440045053847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160005005989 (or 160005005986 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 1440045053847 in words is "one trillion, four hundred forty billion, forty-five million, fifty-three thousand, eight hundred forty-seven".