44142319999997 has 2 divisors, whose sum is σ = 44142319999998. Its totient is φ = 44142319999996.

The previous prime is 44142319999969. The next prime is 44142320000041. The reversal of 44142319999997 is 79999991324144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41749315199641 + 2393004800356 = 6461371^2 + 1546934^2 .

It is a cyclic number.

It is not a de Polignac number, because 44142319999997 - 2⁶ = 44142319999933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44142319999907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071159999998 + 22071159999999.

It is an arithmetic number, because the mean of its divisors is an integer number (22071159999999).

Almost surely, 2^{44142319999997} is an apocalyptic number.

It is an amenable number.

44142319999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

44142319999997 is an equidigital number, since it uses as much as digits as its factorization.

44142319999997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1428513408, while the sum is 80.

The spelling of 44142319999997 in words is "forty-four trillion, one hundred forty-two billion, three hundred nineteen million, nine hundred ninety-nine thousand, nine hundred ninety-seven".