1144017328860 has 576 divisors, whose sum is σ = 4177557672960. Its totient is φ = 254596193280.

The previous prime is 1144017328841. The next prime is 1144017328871. The reversal of 1144017328860 is 688237104411.

1144017328860 is a `hidden beast` number, since 1 + 1 + 440 + 1 + 73 + 2 + 88 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1730736930 + ... + 1730737590.

Almost surely, 2^{1144017328860} is an apocalyptic number.

1144017328860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144017328860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2088778836480).

1144017328860 is an abundant number, since it is smaller than the sum of its proper divisors (3033540344100).

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

1144017328860 is a wasteful number, since it uses less digits than its factorization.

1144017328860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 1144017328860 in words is "one trillion, one hundred forty-four billion, seventeen million, three hundred twenty-eight thousand, eight hundred sixty".