1352551427442 has 48 divisors (see below), whose sum is σ = 2933414055000. Its totient is φ = 450406674432.

The previous prime is 1352551427393. The next prime is 1352551427477. The reversal of 1352551427442 is 2447241552531.

1352551427442 is a `hidden beast` number, since 1 + 3 + 5 + 25 + 514 + 2 + 74 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 847981297881 + 504570129561 = 920859^2 + 710331^2 .

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 23 ways as a sum of consecutive naturals, for example, 170149684 + ... + 170157632.

Almost surely, 2^{1352551427442} is an apocalyptic number.

1352551427442 is an abundant number, since it is smaller than the sum of its proper divisors (1580862627558).

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

1352551427442 is a wasteful number, since it uses less digits than its factorization.

1352551427442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16075 (or 16072 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

Adding to 1352551427442 its reverse (2447241552531), we get a palindrome (3799792979973).

The spelling of 1352551427442 in words is "one trillion, three hundred fifty-two billion, five hundred fifty-one million, four hundred twenty-seven thousand, four hundred forty-two".