42404224044 has 48 divisors (see below), whose sum is σ = 121776236288. Its totient is φ = 11183531328.

The previous prime is 42404223973. The next prime is 42404224063. The reversal of 42404224044 is 44042240424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19414762 + ... + 19416945.

Almost surely, 2^42404224044 is an apocalyptic number.

It is an amenable number.

42404224044 is an abundant number, since it is smaller than the sum of its proper divisors (79372012244).

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

42404224044 is a wasteful number, since it uses less digits than its factorization.

42404224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38831734 (or 38831732 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42404224044 its reverse (44042240424), we get a palindrome (86446464468).

The spelling of 42404224044 in words is "forty-two billion, four hundred four million, two hundred twenty-four thousand, forty-four".