1144244132340 has 96 divisors (see below), whose sum is σ = 3253344030720. Its totient is φ = 300432720000.

The previous prime is 1144244132327. The next prime is 1144244132371. The reversal of 1144244132340 is 432314424411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3020431 + ... + 3378089.

It is an arithmetic number, because the mean of its divisors is an integer number (33889000320).

Almost surely, 2^{1144244132340} is an apocalyptic number.

1144244132340 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 1144244132340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626672015360).

1144244132340 is an abundant number, since it is smaller than the sum of its proper divisors (2109099898380).

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

1144244132340 is a wasteful number, since it uses less digits than its factorization.

1144244132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358493 (or 358491 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1144244132340 its reverse (432314424411), we get a palindrome (1576558556751).

The spelling of 1144244132340 in words is "one trillion, one hundred forty-four billion, two hundred forty-four million, one hundred thirty-two thousand, three hundred forty".