4395449122 has 4 divisors (see below), whose sum is σ = 6593173686. Its totient is φ = 2197724560.

The previous prime is 4395449099. The next prime is 4395449143. The reversal of 4395449122 is 2219445934.

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

It can be written as a sum of positive squares in only one way, i.e., 2419557721 + 1975891401 = 49189^2 + 44451^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1098862279 + ... + 1098862282.

Almost surely, 2^4395449122 is an apocalyptic number.

4395449122 is a deficient number, since it is larger than the sum of its proper divisors (2197724564).

4395449122 is a wasteful number, since it uses less digits than its factorization.

4395449122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197724563.

The product of its digits is 311040, while the sum is 43.

The square root of 4395449122 is about 66298.1833989439. The cubic root of 4395449122 is about 1638.0774022043.

The spelling of 4395449122 in words is "four billion, three hundred ninety-five million, four hundred forty-nine thousand, one hundred twenty-two".