355235405442 has 16 divisors (see below), whose sum is σ = 713520044640. Its totient is φ = 117903596192.

The previous prime is 355235405417. The next prime is 355235405443. The reversal of 355235405442 is 244504532553.

It is a junction number, because it is equal to n+sod(n) for n = 355235405394 and 355235405403.

It is not an unprimeable number, because it can be changed into a prime (355235405443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127049892 + ... + 127052687.

It is an arithmetic number, because the mean of its divisors is an integer number (44595002790).

Almost surely, 2^355235405442 is an apocalyptic number.

355235405442 is an abundant number, since it is smaller than the sum of its proper divisors (358284639198).

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

355235405442 is a wasteful number, since it uses less digits than its factorization.

355235405442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254102817.

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 355235405442 its reverse (244504532553), we get a palindrome (599739937995).

The spelling of 355235405442 in words is "three hundred fifty-five billion, two hundred thirty-five million, four hundred five thousand, four hundred forty-two".