42344445011 has 6 divisors (see below), whose sum is σ = 46543894236. Its totient is φ = 38494949900.

The previous prime is 42344444999. The next prime is 42344445041. The reversal of 42344445011 is 11054444324.

It is a de Polignac number, because none of the positive numbers 2^k-42344445011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42344445041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174976925 + ... + 174977166.

It is an arithmetic number, because the mean of its divisors is an integer number (7757315706).

Almost surely, 2^42344445011 is an apocalyptic number.

42344445011 is a deficient number, since it is larger than the sum of its proper divisors (4199449225).

42344445011 is a wasteful number, since it uses less digits than its factorization.

42344445011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349954113 (or 349954102 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 42344445011 its reverse (11054444324), we get a palindrome (53398889335).

The spelling of 42344445011 in words is "forty-two billion, three hundred forty-four million, four hundred forty-five thousand, eleven".