42404224024 has 16 divisors (see below), whose sum is σ = 79510150800. Its totient is φ = 21201517152.

The previous prime is 42404223973. The next prime is 42404224063. The reversal of 42404224024 is 42042240424.

It is a junction number, because it is equal to n+sod(n) for n = 42404223983 and 42404224001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429174 + ... + 518650.

It is an arithmetic number, because the mean of its divisors is an integer number (4969384425).

Almost surely, 2^42404224024 is an apocalyptic number.

It is an amenable number.

42404224024 is a deficient number, since it is larger than the sum of its proper divisors (37105926776).

42404224024 is a wasteful number, since it uses less digits than its factorization.

42404224024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148722 (or 148718 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42404224024 its reverse (42042240424), we get a palindrome (84446464448).

The spelling of 42404224024 in words is "forty-two billion, four hundred four million, two hundred twenty-four thousand, twenty-four".