44420452419997 has 2 divisors, whose sum is σ = 44420452419998. Its totient is φ = 44420452419996.

The previous prime is 44420452419991. The next prime is 44420452420051. The reversal of 44420452419997 is 79991425402444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42365662049881 + 2054790370116 = 6508891^2 + 1433454^2 .

It is a cyclic number.

It is not a de Polignac number, because 44420452419997 - 2¹⁵ = 44420452387229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44420452419991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22210226209998 + 22210226209999.

It is an arithmetic number, because the mean of its divisors is an integer number (22210226209999).

Almost surely, 2^{44420452419997} is an apocalyptic number.

It is an amenable number.

44420452419997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44420452419997 is an equidigital number, since it uses as much as digits as its factorization.

44420452419997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 44420452419997 in words is "forty-four trillion, four hundred twenty billion, four hundred fifty-two million, four hundred nineteen thousand, nine hundred ninety-seven".