44454451525663 has 2 divisors, whose sum is σ = 44454451525664. Its totient is φ = 44454451525662.

The previous prime is 44454451525643. The next prime is 44454451525717. The reversal of 44454451525663 is 36652515445444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44454451525663 - 2²⁵ = 44454417971231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44454451525598 and 44454451525607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44454451525643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22227225762831 + 22227225762832.

It is an arithmetic number, because the mean of its divisors is an integer number (22227225762832).

Almost surely, 2^{44454451525663} is an apocalyptic number.

44454451525663 is a deficient number, since it is larger than the sum of its proper divisors (1).

44454451525663 is an equidigital number, since it uses as much as digits as its factorization.

44454451525663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240000, while the sum is 58.

The spelling of 44454451525663 in words is "forty-four trillion, four hundred fifty-four billion, four hundred fifty-one million, five hundred twenty-five thousand, six hundred sixty-three".