431222033442 has 8 divisors (see below), whose sum is σ = 862444066896. Its totient is φ = 143740677812.

The previous prime is 431222033441. The next prime is 431222033471. The reversal of 431222033442 is 244330222134.

It is a sphenic number, since it is the product of 3 distinct primes.

431222033442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (431222033441) 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, 35935169448 + ... + 35935169459.

It is an arithmetic number, because the mean of its divisors is an integer number (107805508362).

Almost surely, 2^431222033442 is an apocalyptic number.

431222033442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

431222033442 is a wasteful number, since it uses less digits than its factorization.

431222033442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71870338912.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 431222033442 its reverse (244330222134), we get a palindrome (675552255576).

The spelling of 431222033442 in words is "four hundred thirty-one billion, two hundred twenty-two million, thirty-three thousand, four hundred forty-two".