427091005045 has 32 divisors (see below), whose sum is σ = 534968524800. Its totient is φ = 326967347520.

The previous prime is 427091005037. The next prime is 427091005051. The reversal of 427091005045 is 540500190724.

It is not a de Polignac number, because 427091005045 - 2³ = 427091005037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427091004995 and 427091005013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4985262 + ... + 5070208.

It is an arithmetic number, because the mean of its divisors is an integer number (16717766400).

Almost surely, 2^427091005045 is an apocalyptic number.

It is an amenable number.

427091005045 is a deficient number, since it is larger than the sum of its proper divisors (107877519755).

427091005045 is a wasteful number, since it uses less digits than its factorization.

427091005045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85345.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 427091005045 its reverse (540500190724), we get a palindrome (967591195769).

The spelling of 427091005045 in words is "four hundred twenty-seven billion, ninety-one million, five thousand, forty-five".