1355144544402 has 32 divisors (see below), whose sum is σ = 3052055752704. Its totient is φ = 397403091600.

The previous prime is 1355144544379. The next prime is 1355144544419. The reversal of 1355144544402 is 2044454415531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331167198 + ... + 331171289.

It is an arithmetic number, because the mean of its divisors is an integer number (95376742272).

Almost surely, 2^{1355144544402} is an apocalyptic number.

1355144544402 is an abundant number, since it is smaller than the sum of its proper divisors (1696911208302).

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

1355144544402 is a wasteful number, since it uses less digits than its factorization.

1355144544402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662338534.

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 1355144544402 its reverse (2044454415531), we get a palindrome (3399598959933).

The spelling of 1355144544402 in words is "one trillion, three hundred fifty-five billion, one hundred forty-four million, five hundred forty-four thousand, four hundred two".