1027944144 has 60 divisors (see below), whose sum is σ = 2938044096. Its totient is φ = 335355456.

The previous prime is 1027944139. The next prime is 1027944157. The reversal of 1027944144 is 4414497201.

1027944144 is a `hidden beast` number, since 102 + 79 + 441 + 44 = 666.

1027944144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1027944099 and 1027944108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69174 + ... + 82709.

Almost surely, 2^1027944144 is an apocalyptic number.

It is an amenable number.

1027944144 is an abundant number, since it is smaller than the sum of its proper divisors (1910099952).

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

1027944144 is a wasteful number, since it uses less digits than its factorization.

1027944144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151944 (or 151935 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1027944144 is about 32061.5680215426. The cubic root of 1027944144 is about 1009.2292731358.

The spelling of 1027944144 in words is "one billion, twenty-seven million, nine hundred forty-four thousand, one hundred forty-four".