254422140331042 has 8 divisors (see below), whose sum is σ = 381992902498332. Its totient is φ = 127091172831600.

The previous prime is 254422140331001. The next prime is 254422140331049. The reversal of 254422140331042 is 240133041224452.

It can be written as a sum of positive squares in 2 ways, for example, as 249144410607481 + 5277729723561 = 15784309^2 + 2297331^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 254422140330992 and 254422140331010.

It is not an unprimeable number, because it can be changed into a prime (254422140331049) 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, 59948664309 + ... + 59948668552.

Almost surely, 2^{254422140331042} is an apocalyptic number.

254422140331042 is a deficient number, since it is larger than the sum of its proper divisors (127570762167290).

254422140331042 is a wasteful number, since it uses less digits than its factorization.

254422140331042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119897333924.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 254422140331042 its reverse (240133041224452), we get a palindrome (494555181555494).

The spelling of 254422140331042 in words is "two hundred fifty-four trillion, four hundred twenty-two billion, one hundred forty million, three hundred thirty-one thousand, forty-two".