1144613302140 has 192 divisors, whose sum is σ = 4063466373120. Its totient is φ = 233810453760.

The previous prime is 1144613302117. The next prime is 1144613302187. The reversal of 1144613302140 is 412033164411.

It is a super-2 number, since 2×1144613302140² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1144613302098 and 1144613302107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1827012 + ... + 2372171.

It is an arithmetic number, because the mean of its divisors is an integer number (21163887360).

Almost surely, 2^{1144613302140} is an apocalyptic number.

1144613302140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1144613302140 is an abundant number, since it is smaller than the sum of its proper divisors (2918853070980).

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

1144613302140 is a wasteful number, since it uses less digits than its factorization.

1144613302140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199272 (or 4199270 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1144613302140 its reverse (412033164411), we get a palindrome (1556646466551).

The spelling of 1144613302140 in words is "one trillion, one hundred forty-four billion, six hundred thirteen million, three hundred two thousand, one hundred forty".