1446172040479 has 2 divisors, whose sum is σ = 1446172040480. Its totient is φ = 1446172040478.

The previous prime is 1446172040449. The next prime is 1446172040557. The reversal of 1446172040479 is 9740402716441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1446172040479 - 2¹³ = 1446172032287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1446172040449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723086020239 + 723086020240.

It is an arithmetic number, because the mean of its divisors is an integer number (723086020240).

Almost surely, 2^{1446172040479} is an apocalyptic number.

1446172040479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446172040479 is an equidigital number, since it uses as much as digits as its factorization.

1446172040479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 1446172040479 in words is "one trillion, four hundred forty-six billion, one hundred seventy-two million, forty thousand, four hundred seventy-nine".