1352140273244 has 48 divisors (see below), whose sum is σ = 2514159648000. Its totient is φ = 634088722176.

The previous prime is 1352140273223. The next prime is 1352140273321. The reversal of 1352140273244 is 4423720412531.

It is a junction number, because it is equal to n+sod(n) for n = 1352140273198 and 1352140273207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31497707 + ... + 31540605.

It is an arithmetic number, because the mean of its divisors is an integer number (52378326000).

Almost surely, 2^{1352140273244} is an apocalyptic number.

It is an amenable number.

1352140273244 is a deficient number, since it is larger than the sum of its proper divisors (1162019374756).

1352140273244 is a wasteful number, since it uses less digits than its factorization.

1352140273244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44522 (or 44520 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 1352140273244 its reverse (4423720412531), we get a palindrome (5775860685775).

The spelling of 1352140273244 in words is "one trillion, three hundred fifty-two billion, one hundred forty million, two hundred seventy-three thousand, two hundred forty-four".