1144118578435 has 16 divisors (see below), whose sum is σ = 1569096674496. Its totient is φ = 784528570368.

The previous prime is 1144118578411. The next prime is 1144118578439. The reversal of 1144118578435 is 5348758114411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144118578435 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144118578439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605979 + ... + 3910411.

It is an arithmetic number, because the mean of its divisors is an integer number (98068542156).

Almost surely, 2^{1144118578435} is an apocalyptic number.

1144118578435 is a deficient number, since it is larger than the sum of its proper divisors (424978096061).

1144118578435 is a wasteful number, since it uses less digits than its factorization.

1144118578435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411822.

The product of its digits is 2150400, while the sum is 52.

The spelling of 1144118578435 in words is "one trillion, one hundred forty-four billion, one hundred eighteen million, five hundred seventy-eight thousand, four hundred thirty-five".