1351036444020 has 48 divisors (see below), whose sum is σ = 3847019037120. Its totient is φ = 354170004736.

The previous prime is 1351036444007. The next prime is 1351036444039. The reversal of 1351036444020 is 204446301531.

It is a happy number.

It is a congruent number.

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, 190820817 + ... + 190827896.

It is an arithmetic number, because the mean of its divisors is an integer number (80146229940).

Almost surely, 2^{1351036444020} is an apocalyptic number.

1351036444020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351036444020 is an abundant number, since it is smaller than the sum of its proper divisors (2495982593100).

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

1351036444020 is a wasteful number, since it uses less digits than its factorization.

1351036444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381648784 (or 381648782 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 1351036444020 in words is "one trillion, three hundred fifty-one billion, thirty-six million, four hundred forty-four thousand, twenty".