1244132452340 has 12 divisors (see below), whose sum is σ = 2612678149956. Its totient is φ = 497652980928.

The previous prime is 1244132452301. The next prime is 1244132452369. The reversal of 1244132452340 is 432542314421.

It can be written as a sum of positive squares in 2 ways, for example, as 149803057936 + 1094329394404 = 387044^2 + 1046102^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1244132452340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31103311289 + ... + 31103311328.

It is an arithmetic number, because the mean of its divisors is an integer number (217723179163).

Almost surely, 2^{1244132452340} is an apocalyptic number.

1244132452340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1244132452340 is an abundant number, since it is smaller than the sum of its proper divisors (1368545697616).

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

1244132452340 is a wasteful number, since it uses less digits than its factorization.

1244132452340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62206622626 (or 62206622624 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 1244132452340 its reverse (432542314421), we get a palindrome (1676674766761).

The spelling of 1244132452340 in words is "one trillion, two hundred forty-four billion, one hundred thirty-two million, four hundred fifty-two thousand, three hundred forty".