448156922269 has 8 divisors (see below), whose sum is σ = 512183468160. Its totient is φ = 384131408496.

The previous prime is 448156922237. The next prime is 448156922347. The reversal of 448156922269 is 962229651844.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 448156922269 - 2⁵ = 448156922237 is a prime.

It is a super-2 number, since 2×448156922269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448156922209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298067 + ... + 1606639.

It is an arithmetic number, because the mean of its divisors is an integer number (64022933520).

Almost surely, 2^448156922269 is an apocalyptic number.

It is an amenable number.

448156922269 is a deficient number, since it is larger than the sum of its proper divisors (64026545891).

448156922269 is a wasteful number, since it uses less digits than its factorization.

448156922269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516059.

The product of its digits is 14929920, while the sum is 58.

The spelling of 448156922269 in words is "four hundred forty-eight billion, one hundred fifty-six million, nine hundred twenty-two thousand, two hundred sixty-nine".