423848527449 has 4 divisors (see below), whose sum is σ = 565131369936. Its totient is φ = 282565684964.

The previous prime is 423848527411. The next prime is 423848527493. The reversal of 423848527449 is 944725848324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423848527449 - 2¹² = 423848523353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423848527392 and 423848527401.

It is not an unprimeable number, because it can be changed into a prime (423848527499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70641421239 + ... + 70641421244.

It is an arithmetic number, because the mean of its divisors is an integer number (141282842484).

Almost surely, 2^423848527449 is an apocalyptic number.

It is an amenable number.

423848527449 is a deficient number, since it is larger than the sum of its proper divisors (141282842487).

423848527449 is a wasteful number, since it uses less digits than its factorization.

423848527449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141282842486.

The product of its digits is 61931520, while the sum is 60.

The spelling of 423848527449 in words is "four hundred twenty-three billion, eight hundred forty-eight million, five hundred twenty-seven thousand, four hundred forty-nine".