4251280448887 has 8 divisors (see below), whose sum is σ = 4475057598000. Its totient is φ = 4027505854464.

The previous prime is 4251280448881. The next prime is 4251280448939. The reversal of 4251280448887 is 7888440821524.

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

It is a cyclic number.

It is not a de Polignac number, because 4251280448887 - 2²³ = 4251272060279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251280448881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3447543 + ... + 4515319.

It is an arithmetic number, because the mean of its divisors is an integer number (559382199750).

Almost surely, 2^{4251280448887} is an apocalyptic number.

4251280448887 is a deficient number, since it is larger than the sum of its proper divisors (223777149113).

4251280448887 is a wasteful number, since it uses less digits than its factorization.

4251280448887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277345.

The product of its (nonzero) digits is 36700160, while the sum is 61.

The spelling of 4251280448887 in words is "four trillion, two hundred fifty-one billion, two hundred eighty million, four hundred forty-eight thousand, eight hundred eighty-seven".