2445550555442 has 32 divisors (see below), whose sum is σ = 4018619848320. Its totient is φ = 1111003828480.

The previous prime is 2445550555411. The next prime is 2445550555447.

2445550555442 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2445550555447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6853217 + ... + 7201227.

It is an arithmetic number, because the mean of its divisors is an integer number (125581870260).

Almost surely, 2^{2445550555442} is an apocalyptic number.

2445550555442 is a deficient number, since it is larger than the sum of its proper divisors (1573069292878).

2445550555442 is a wasteful number, since it uses less digits than its factorization.

2445550555442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355186.

The product of its (nonzero) digits is 16000000, while the sum is 50.

The spelling of 2445550555442 in words is "two trillion, four hundred forty-five billion, five hundred fifty million, five hundred fifty-five thousand, four hundred forty-two".