42243054405 has 16 divisors (see below), whose sum is σ = 67595834880. Its totient is φ = 22527313088.

The previous prime is 42243054379. The next prime is 42243054433. The reversal of 42243054405 is 50445034224.

It is a cyclic number.

It is not a de Polignac number, because 42243054405 - 2¹⁶ = 42242988869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11479 + ... + 290891.

It is an arithmetic number, because the mean of its divisors is an integer number (4224739680).

Almost surely, 2^42243054405 is an apocalyptic number.

It is an amenable number.

42243054405 is a deficient number, since it is larger than the sum of its proper divisors (25352780475).

42243054405 is a wasteful number, since it uses less digits than its factorization.

42243054405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289500.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 42243054405 its reverse (50445034224), we get a palindrome (92688088629).

The spelling of 42243054405 in words is "forty-two billion, two hundred forty-three million, fifty-four thousand, four hundred five".