1442201343255 has 40 divisors (see below), whose sum is σ = 2588227949472. Its totient is φ = 768296809152.

The previous prime is 1442201343251. The next prime is 1442201343257. The reversal of 1442201343255 is 5523431022441.

It is a happy number.

1442201343255 is a `hidden beast` number, since 1 + 4 + 42 + 20 + 1 + 343 + 255 = 666.

It is not a de Polignac number, because 1442201343255 - 2² = 1442201343251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442201343251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1675027 + ... + 2385396.

Almost surely, 2^{1442201343255} is an apocalyptic number.

1442201343255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1442201343255 is a deficient number, since it is larger than the sum of its proper divisors (1146026606217).

1442201343255 is an equidigital number, since it uses as much as digits as its factorization.

1442201343255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061317 (or 4061308 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1442201343255 its reverse (5523431022441), we get a palindrome (6965632365696).

The spelling of 1442201343255 in words is "one trillion, four hundred forty-two billion, two hundred one million, three hundred forty-three thousand, two hundred fifty-five".