2046434630431 has 4 divisors (see below), whose sum is σ = 2048550902992. Its totient is φ = 2044318357872.

The previous prime is 2046434630423. The next prime is 2046434630453. The reversal of 2046434630431 is 1340364346402.

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

It is a cyclic number.

It is not a de Polignac number, because 2046434630431 - 2³ = 2046434630423 is a prime.

It is a super-2 number, since 2×2046434630431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046434630131) 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, 1058134830 + ... + 1058136763.

It is an arithmetic number, because the mean of its divisors is an integer number (512137725748).

Almost surely, 2^{2046434630431} is an apocalyptic number.

2046434630431 is a deficient number, since it is larger than the sum of its proper divisors (2116272561).

2046434630431 is an equidigital number, since it uses as much as digits as its factorization.

2046434630431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116272560.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 2046434630431 its reverse (1340364346402), we get a palindrome (3386798976833).

The spelling of 2046434630431 in words is "two trillion, forty-six billion, four hundred thirty-four million, six hundred thirty thousand, four hundred thirty-one".