2405444345198 has 4 divisors (see below), whose sum is σ = 3608166517800. Its totient is φ = 1202722172598.

The previous prime is 2405444345197. The next prime is 2405444345243. The reversal of 2405444345198 is 8915434445042.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405444345197) by changing a digit.

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 as a sum of consecutive naturals, namely, 601361086298 + ... + 601361086301.

It is an arithmetic number, because the mean of its divisors is an integer number (902041629450).

Almost surely, 2^{2405444345198} is an apocalyptic number.

2405444345198 is a deficient number, since it is larger than the sum of its proper divisors (1202722172602).

2405444345198 is a wasteful number, since it uses less digits than its factorization.

2405444345198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202722172601.

The product of its (nonzero) digits is 11059200, while the sum is 53.

The spelling of 2405444345198 in words is "two trillion, four hundred five billion, four hundred forty-four million, three hundred forty-five thousand, one hundred ninety-eight".