42343440404 has 72 divisors (see below), whose sum is σ = 82457403840. Its totient is φ = 18924440832.

The previous prime is 42343440401. The next prime is 42343440437. The reversal of 42343440404 is 40404434324.

42343440404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343440401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41553407 + ... + 41554425.

It is an arithmetic number, because the mean of its divisors is an integer number (1145241720).

Almost surely, 2^42343440404 is an apocalyptic number.

It is an amenable number.

42343440404 is a deficient number, since it is larger than the sum of its proper divisors (40113963436).

42343440404 is a wasteful number, since it uses less digits than its factorization.

42343440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 42343440404 its reverse (40404434324), we get a palindrome (82747874728).

The spelling of 42343440404 in words is "forty-two billion, three hundred forty-three million, four hundred forty thousand, four hundred four".