4042423441404 has 36 divisors (see below), whose sum is σ = 10218701495184. Its totient is φ = 1347427884672.

The previous prime is 4042423441373. The next prime is 4042423441423. The reversal of 4042423441404 is 4041443242404.

It is a happy number.

4042423441404 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 4 + 234 + 414 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4042423441404² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877992 + ... + 2975855.

Almost surely, 2^{4042423441404} is an apocalyptic number.

It is an amenable number.

4042423441404 is an abundant number, since it is smaller than the sum of its proper divisors (6176278053780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042423441404 is a wasteful number, since it uses less digits than its factorization.

4042423441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882994 (or 3882989 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4042423441404 its reverse (4041443242404), we get a palindrome (8083866683808).

The spelling of 4042423441404 in words is "four trillion, forty-two billion, four hundred twenty-three million, four hundred forty-one thousand, four hundred four".