445770107077 has 16 divisors (see below), whose sum is σ = 470685726720. Its totient is φ = 421000977600.

The previous prime is 445770107071. The next prime is 445770107089. The reversal of 445770107077 is 770701077544.

It is a cyclic number.

It is not a de Polignac number, because 445770107077 - 2¹⁹ = 445769582789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445770107077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445770107071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16148427 + ... + 16176007.

It is an arithmetic number, because the mean of its divisors is an integer number (29417857920).

Almost surely, 2^445770107077 is an apocalyptic number.

It is an amenable number.

445770107077 is a deficient number, since it is larger than the sum of its proper divisors (24915619643).

445770107077 is a wasteful number, since it uses less digits than its factorization.

445770107077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30204.

The product of its (nonzero) digits is 1344560, while the sum is 49.

The spelling of 445770107077 in words is "four hundred forty-five billion, seven hundred seventy million, one hundred seven thousand, seventy-seven".