1355045356442 has 8 divisors (see below), whose sum is σ = 2032943271156. Its totient is φ = 677397599392.

The previous prime is 1355045356433. The next prime is 1355045356481. The reversal of 1355045356442 is 2446535405531.

It can be written as a sum of positive squares in 2 ways, for example, as 1330836797161 + 24208559281 = 1153619^2 + 155591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1355045356442³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62525873 + ... + 62547540.

Almost surely, 2^{1355045356442} is an apocalyptic number.

1355045356442 is a deficient number, since it is larger than the sum of its proper divisors (677897914714).

1355045356442 is a wasteful number, since it uses less digits than its factorization.

1355045356442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125078832.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 1355045356442 in words is "one trillion, three hundred fifty-five billion, forty-five million, three hundred fifty-six thousand, four hundred forty-two".