42404464444 has 6 divisors (see below), whose sum is σ = 74207812784. Its totient is φ = 21202232220.

The previous prime is 42404464381. The next prime is 42404464457. The reversal of 42404464444 is 44446440424.

It is a junction number, because it is equal to n+sod(n) for n = 42404464397 and 42404464406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5300558052 + ... + 5300558059.

Almost surely, 2^42404464444 is an apocalyptic number.

It is an amenable number.

42404464444 is a deficient number, since it is larger than the sum of its proper divisors (31803348340).

42404464444 is a wasteful number, since it uses less digits than its factorization.

42404464444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601116115 (or 10601116113 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 40.

The spelling of 42404464444 in words is "forty-two billion, four hundred four million, four hundred sixty-four thousand, four hundred forty-four".