445762230226405 has 4 divisors (see below), whose sum is σ = 534914676271692. Its totient is φ = 356609784181120.

The previous prime is 445762230226289. The next prime is 445762230226421. The reversal of 445762230226405 is 504622032267544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 180089475346564 + 265672754879841 = 13419742^2 + 16299471^2 .

It is not a de Polignac number, because 445762230226405 - 2¹³ = 445762230218213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44576223022636 + ... + 44576223022645.

It is an arithmetic number, because the mean of its divisors is an integer number (133728669067923).

Almost surely, 2^{445762230226405} is an apocalyptic number.

It is an amenable number.

445762230226405 is a deficient number, since it is larger than the sum of its proper divisors (89152446045287).

445762230226405 is an equidigital number, since it uses as much as digits as its factorization.

445762230226405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89152446045286.

The product of its (nonzero) digits is 19353600, while the sum is 52.

The spelling of 445762230226405 in words is "four hundred forty-five trillion, seven hundred sixty-two billion, two hundred thirty million, two hundred twenty-six thousand, four hundred five".