1144342242252 has 72 divisors (see below), whose sum is σ = 3174506479872. Its totient is φ = 344693887200.

The previous prime is 1144342242247. The next prime is 1144342242347. The reversal of 1144342242252 is 2522422434411.

1144342242252 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 3 + 422 + 4 + 225 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8585824 + ... + 8718087.

It is an arithmetic number, because the mean of its divisors is an integer number (44090367776).

Almost surely, 2^{1144342242252} is an apocalyptic number.

1144342242252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144342242252 is an abundant number, since it is smaller than the sum of its proper divisors (2030164237620).

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

1144342242252 is a wasteful number, since it uses less digits than its factorization.

1144342242252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17304099 (or 17304094 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 1144342242252 its reverse (2522422434411), we get a palindrome (3666764676663).

The spelling of 1144342242252 in words is "one trillion, one hundred forty-four billion, three hundred forty-two million, two hundred forty-two thousand, two hundred fifty-two".