4255605245442 has 16 divisors (see below), whose sum is σ = 8511345302400. Its totient is φ = 1418512613232.

The previous prime is 4255605245431. The next prime is 4255605245497. The reversal of 4255605245442 is 2445425065524.

It is a super-2 number, since 2×4255605245442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4255605245391 and 4255605245400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5204442 + ... + 5966357.

It is an arithmetic number, because the mean of its divisors is an integer number (531959081400).

Almost surely, 2^{4255605245442} is an apocalyptic number.

4255605245442 is an abundant number, since it is smaller than the sum of its proper divisors (4255740056958).

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

4255605245442 is a wasteful number, since it uses less digits than its factorization.

4255605245442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234297.

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 4255605245442 in words is "four trillion, two hundred fifty-five billion, six hundred five million, two hundred forty-five thousand, four hundred forty-two".