431442048382 has 4 divisors (see below), whose sum is σ = 647163072576. Its totient is φ = 215721024190.

The previous prime is 431442048293. The next prime is 431442048383. The reversal of 431442048382 is 283840244134.

It is a happy number.

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

It is a super-2 number, since 2×431442048382² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431442048383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107860512094 + ... + 107860512097.

It is an arithmetic number, because the mean of its divisors is an integer number (161790768144).

Almost surely, 2^431442048382 is an apocalyptic number.

431442048382 is a deficient number, since it is larger than the sum of its proper divisors (215721024194).

431442048382 is a wasteful number, since it uses less digits than its factorization.

431442048382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215721024193.

The product of its (nonzero) digits is 589824, while the sum is 43.

The spelling of 431442048382 in words is "four hundred thirty-one billion, four hundred forty-two million, forty-eight thousand, three hundred eighty-two".