8445454370 has 8 divisors (see below), whose sum is σ = 15201817884. Its totient is φ = 3378181744.

The previous prime is 8445454357. The next prime is 8445454373. The reversal of 8445454370 is 734545448.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8207091649 + 238362721 = 90593^2 + 15439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8445454373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422272709 + ... + 422272728.

Almost surely, 2^8445454370 is an apocalyptic number.

8445454370 is a deficient number, since it is larger than the sum of its proper divisors (6756363514).

8445454370 is a wasteful number, since it uses less digits than its factorization.

8445454370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844545444.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The square root of 8445454370 is about 91899.1532605170. The cubic root of 8445454370 is about 2036.4527591293.

The spelling of 8445454370 in words is "eight billion, four hundred forty-five million, four hundred fifty-four thousand, three hundred seventy".