42214673445 has 64 divisors (see below), whose sum is σ = 82768158720. Its totient is φ = 17932981248.

The previous prime is 42214673437. The next prime is 42214673531. The reversal of 42214673445 is 54437641224.

It is a happy number.

It is not a de Polignac number, because 42214673445 - 2³ = 42214673437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42214673397 and 42214673406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8667 + ... + 290696.

It is an arithmetic number, because the mean of its divisors is an integer number (1293252480).

Almost surely, 2^42214673445 is an apocalyptic number.

It is an amenable number.

42214673445 is a deficient number, since it is larger than the sum of its proper divisors (40553485275).

42214673445 is a wasteful number, since it uses less digits than its factorization.

42214673445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299474.

The product of its digits is 645120, while the sum is 42.

The spelling of 42214673445 in words is "forty-two billion, two hundred fourteen million, six hundred seventy-three thousand, four hundred forty-five".