4251353554120 has 32 divisors (see below), whose sum is σ = 9566520766200. Its totient is φ = 1700368040448.

The previous prime is 4251353554117. The next prime is 4251353554163. The reversal of 4251353554120 is 214553531524.

It can be written as a sum of positive squares in 4 ways, for example, as 4092310518916 + 159043035204 = 2022946^2 + 398802^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5020575 + ... + 5805934.

Almost surely, 2^{4251353554120} is an apocalyptic number.

4251353554120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4251353554120 is an abundant number, since it is smaller than the sum of its proper divisors (5315167212080).

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

4251353554120 is a wasteful number, since it uses less digits than its factorization.

4251353554120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836337 (or 10836333 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 4251353554120 in words is "four trillion, two hundred fifty-one billion, three hundred fifty-three million, five hundred fifty-four thousand, one hundred twenty".