427039204449 has 16 divisors (see below), whose sum is σ = 668928544704. Its totient is φ = 238903051200.

The previous prime is 427039204433. The next prime is 427039204463. The reversal of 427039204449 is 944402930724.

It is not a de Polignac number, because 427039204449 - 2⁴ = 427039204433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427039204398 and 427039204407.

It is not an unprimeable number, because it can be changed into a prime (427039204649) 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 15 ways as a sum of consecutive naturals, for example, 497714262 + ... + 497715119.

It is an arithmetic number, because the mean of its divisors is an integer number (41808034044).

Almost surely, 2^427039204449 is an apocalyptic number.

It is an amenable number.

427039204449 is a deficient number, since it is larger than the sum of its proper divisors (241889340255).

427039204449 is a wasteful number, since it uses less digits than its factorization.

427039204449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995429408.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 427039204449 in words is "four hundred twenty-seven billion, thirty-nine million, two hundred four thousand, four hundred forty-nine".