42242022042404 has 24 divisors (see below), whose sum is σ = 74661371509368. Its totient is φ = 20910234758400.

The previous prime is 42242022042403. The next prime is 42242022042419. The reversal of 42242022042404 is 40424022024224.

It can be written as a sum of positive squares in 4 ways, for example, as 11479912792804 + 30762109249600 = 3388202^2 + 5546360^2 .

It is not an unprimeable number, because it can be changed into a prime (42242022042403) 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, 968312 + ... + 9242384.

It is an arithmetic number, because the mean of its divisors is an integer number (3110890479557).

Almost surely, 2^{42242022042404} is an apocalyptic number.

It is an amenable number.

42242022042404 is a deficient number, since it is larger than the sum of its proper divisors (32419349466964).

42242022042404 is a wasteful number, since it uses less digits than its factorization.

42242022042404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286815 (or 8286813 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 42242022042404 its reverse (40424022024224), we get a palindrome (82666044066628).

The spelling of 42242022042404 in words is "forty-two trillion, two hundred forty-two billion, twenty-two million, forty-two thousand, four hundred four".