42003042221232 has 80 divisors (see below), whose sum is σ = 120658260055680. Its totient is φ = 13990101173568.

The previous prime is 42003042221183. The next prime is 42003042221249. The reversal of 42003042221232 is 23212224030024.

42003042221232 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 3 + 0 + 422 + 2 + 1 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42003042221196 and 42003042221205.

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, 37337118 + ... + 38445629.

It is an arithmetic number, because the mean of its divisors is an integer number (1508228250696).

Almost surely, 2^{42003042221232} is an apocalyptic number.

It is an amenable number.

42003042221232 is an abundant number, since it is smaller than the sum of its proper divisors (78655217834448).

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

42003042221232 is a wasteful number, since it uses less digits than its factorization.

42003042221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75784047 (or 75784035 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42003042221232 its reverse (23212224030024), we get a palindrome (65215266251256).

The spelling of 42003042221232 in words is "forty-two trillion, three billion, forty-two million, two hundred twenty-one thousand, two hundred thirty-two".