42451301003087 has 2 divisors, whose sum is σ = 42451301003088. Its totient is φ = 42451301003086.

The previous prime is 42451301003053. The next prime is 42451301003231. The reversal of 42451301003087 is 78030010315424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42451301003087 is a prime.

It is a super-4 number, since 4×42451301003087⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 42451301003087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42451301003987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21225650501543 + 21225650501544.

It is an arithmetic number, because the mean of its divisors is an integer number (21225650501544).

Almost surely, 2^{42451301003087} is an apocalyptic number.

42451301003087 is a deficient number, since it is larger than the sum of its proper divisors (1).

42451301003087 is an equidigital number, since it uses as much as digits as its factorization.

42451301003087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 42451301003087 in words is "forty-two trillion, four hundred fifty-one billion, three hundred one million, three thousand, eighty-seven".