431467643442 has 16 divisors (see below), whose sum is σ = 941383949472. Its totient is φ = 130747770720.

The previous prime is 431467643401. The next prime is 431467643459. The reversal of 431467643442 is 244346764134.

It is a junction number, because it is equal to n+sod(n) for n = 431467643391 and 431467643400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268694203 + ... + 3268694334.

It is an arithmetic number, because the mean of its divisors is an integer number (58836496842).

Almost surely, 2^431467643442 is an apocalyptic number.

431467643442 is an abundant number, since it is smaller than the sum of its proper divisors (509916306030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431467643442 is a wasteful number, since it uses less digits than its factorization.

431467643442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6537388553.

The product of its digits is 4644864, while the sum is 48.

The spelling of 431467643442 in words is "four hundred thirty-one billion, four hundred sixty-seven million, six hundred forty-three thousand, four hundred forty-two".