42243537355 has 4 divisors (see below), whose sum is σ = 50692244832. Its totient is φ = 33794829880.

The previous prime is 42243537341. The next prime is 42243537377. The reversal of 42243537355 is 55373534224.

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

It is not a de Polignac number, because 42243537355 - 2¹¹ = 42243535307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4224353731 + ... + 4224353740.

It is an arithmetic number, because the mean of its divisors is an integer number (12673061208).

Almost surely, 2^42243537355 is an apocalyptic number.

42243537355 is a deficient number, since it is larger than the sum of its proper divisors (8448707477).

42243537355 is an equidigital number, since it uses as much as digits as its factorization.

42243537355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448707476.

The product of its digits is 1512000, while the sum is 43.

The spelling of 42243537355 in words is "forty-two billion, two hundred forty-three million, five hundred thirty-seven thousand, three hundred fifty-five".