1351041424240 has 20 divisors (see below), whose sum is σ = 3141171311544. Its totient is φ = 540416569664.

The previous prime is 1351041424223. The next prime is 1351041424261. The reversal of 1351041424240 is 424241401531.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 8444008822 + ... + 8444008981.

Almost surely, 2^{1351041424240} is an apocalyptic number.

1351041424240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351041424240 is an abundant number, since it is smaller than the sum of its proper divisors (1790129887304).

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

1351041424240 is a wasteful number, since it uses less digits than its factorization.

1351041424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888017816 (or 16888017810 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1351041424240 its reverse (424241401531), we get a palindrome (1775282825771).

The spelling of 1351041424240 in words is "one trillion, three hundred fifty-one billion, forty-one million, four hundred twenty-four thousand, two hundred forty".