42004623062251 has 2 divisors, whose sum is σ = 42004623062252. Its totient is φ = 42004623062250.

The previous prime is 42004623062219. The next prime is 42004623062263. The reversal of 42004623062251 is 15226032640024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42004623062251 - 2⁵ = 42004623062219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42004623062251.

It is not a weakly prime, because it can be changed into another prime (42004623062651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21002311531125 + 21002311531126.

It is an arithmetic number, because the mean of its divisors is an integer number (21002311531126).

Almost surely, 2^{42004623062251} is an apocalyptic number.

42004623062251 is a deficient number, since it is larger than the sum of its proper divisors (1).

42004623062251 is an equidigital number, since it uses as much as digits as its factorization.

42004623062251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 42004623062251 in words is "forty-two trillion, four billion, six hundred twenty-three million, sixty-two thousand, two hundred fifty-one".