255033244202442 has 16 divisors (see below), whose sum is σ = 512051182915392. Its totient is φ = 84680298982400.

The previous prime is 255033244202431. The next prime is 255033244202447. The reversal of 255033244202442 is 244202442330552.

It is a junction number, because it is equal to n+sod(n) for n = 255033244202394 and 255033244202403.

It is not an unprimeable number, because it can be changed into a prime (255033244202447) 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, 82695602934 + ... + 82695606017.

It is an arithmetic number, because the mean of its divisors is an integer number (32003198932212).

Almost surely, 2^{255033244202442} is an apocalyptic number.

255033244202442 is an abundant number, since it is smaller than the sum of its proper divisors (257017938712950).

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

255033244202442 is a wasteful number, since it uses less digits than its factorization.

255033244202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165391209213.

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 255033244202442 its reverse (244202442330552), we get a palindrome (499235686532994).

The spelling of 255033244202442 in words is "two hundred fifty-five trillion, thirty-three billion, two hundred forty-four million, two hundred two thousand, four hundred forty-two".