42321024404 has 18 divisors (see below), whose sum is σ = 74451837642. Its totient is φ = 21049651600.

The previous prime is 42321024377. The next prime is 42321024461. The reversal of 42321024404 is 40442012324.

It is a happy number.

42321024404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38103820804 + 4217203600 = 195202^2 + 64940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 914 + ... + 290934.

Almost surely, 2^42321024404 is an apocalyptic number.

It is an amenable number.

42321024404 is a deficient number, since it is larger than the sum of its proper divisors (32130813238).

42321024404 is a wasteful number, since it uses less digits than its factorization.

42321024404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290407 (or 290214 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42321024404 its reverse (40442012324), we get a palindrome (82763036728).

The spelling of 42321024404 in words is "forty-two billion, three hundred twenty-one million, twenty-four thousand, four hundred four".