42355343355 has 64 divisors (see below), whose sum is σ = 76500813312. Its totient is φ = 19870018560.

The previous prime is 42355343323. The next prime is 42355343363. The reversal of 42355343355 is 55334355324.

It is not a de Polignac number, because 42355343355 - 2⁵ = 42355343323 is a prime.

It is a super-2 number, since 2×42355343355² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282184 + ... + 405386.

It is an arithmetic number, because the mean of its divisors is an integer number (1195325208).

Almost surely, 2^42355343355 is an apocalyptic number.

42355343355 is a deficient number, since it is larger than the sum of its proper divisors (34145469957).

42355343355 is a wasteful number, since it uses less digits than its factorization.

42355343355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123308.

The product of its digits is 1620000, while the sum is 42.

Adding to 42355343355 its reverse (55334355324), we get a palindrome (97689698679).

The spelling of 42355343355 in words is "forty-two billion, three hundred fifty-five million, three hundred forty-three thousand, three hundred fifty-five".