42344544511 has 8 divisors (see below), whose sum is σ = 42843502800. Its totient is φ = 41846101440.

The previous prime is 42344544491. The next prime is 42344544553. The reversal of 42344544511 is 11544544324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42344544511 - 2⁹ = 42344543999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344544211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37800 + ... + 293458.

It is an arithmetic number, because the mean of its divisors is an integer number (5355437850).

Almost surely, 2^42344544511 is an apocalyptic number.

42344544511 is a deficient number, since it is larger than the sum of its proper divisors (498958289).

42344544511 is a wasteful number, since it uses less digits than its factorization.

42344544511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257609.

The product of its digits is 153600, while the sum is 37.

The spelling of 42344544511 in words is "forty-two billion, three hundred forty-four million, five hundred forty-four thousand, five hundred eleven".