10451354420240 has 20 divisors (see below), whose sum is σ = 24299399027244. Its totient is φ = 4180541768064.

The previous prime is 10451354420153. The next prime is 10451354420357. The reversal of 10451354420240 is 4202445315401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4347608648464 + 6103745771776 = 2085092^2 + 2470576^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10451354420240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65320965047 + ... + 65320965206.

Almost surely, 2^{10451354420240} is an apocalyptic number.

10451354420240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10451354420240 is an abundant number, since it is smaller than the sum of its proper divisors (13848044607004).

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

10451354420240 is a wasteful number, since it uses less digits than its factorization.

10451354420240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130641930266 (or 130641930260 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 10451354420240 its reverse (4202445315401), we get a palindrome (14653799735641).

The spelling of 10451354420240 in words is "ten trillion, four hundred fifty-one billion, three hundred fifty-four million, four hundred twenty thousand, two hundred forty".