42403233044 has 24 divisors (see below), whose sum is σ = 77679430080. Its totient is φ = 20215001664.

The previous prime is 42403233031. The next prime is 42403233073. The reversal of 42403233044 is 44033230424.

It is a junction number, because it is equal to n+sod(n) for n = 42403232998 and 42403233016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707474 + ... + 765065.

It is an arithmetic number, because the mean of its divisors is an integer number (3236642920).

Almost surely, 2^42403233044 is an apocalyptic number.

It is an amenable number.

42403233044 is a deficient number, since it is larger than the sum of its proper divisors (35276197036).

42403233044 is a wasteful number, since it uses less digits than its factorization.

42403233044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472879 (or 1472877 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 42403233044 its reverse (44033230424), we get a palindrome (86436463468).

The spelling of 42403233044 in words is "forty-two billion, four hundred three million, two hundred thirty-three thousand, forty-four".