242444041431 has 8 divisors (see below), whose sum is σ = 323261050224. Its totient is φ = 161628196800.

The previous prime is 242444041397. The next prime is 242444041493. The reversal of 242444041431 is 134140444242.

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

It is not a de Polignac number, because 242444041431 - 2⁷ = 242444041303 is a prime.

It is a super-2 number, since 2×242444041431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242444041392 and 242444041401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242444041331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509331 + ... + 862731.

It is an arithmetic number, because the mean of its divisors is an integer number (40407631278).

Almost surely, 2^242444041431 is an apocalyptic number.

242444041431 is a deficient number, since it is larger than the sum of its proper divisors (80817008793).

242444041431 is a wasteful number, since it uses less digits than its factorization.

242444041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582081.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 242444041431 its reverse (134140444242), we get a palindrome (376584485673).

The spelling of 242444041431 in words is "two hundred forty-two billion, four hundred forty-four million, forty-one thousand, four hundred thirty-one".