42003102412 has 48 divisors (see below), whose sum is σ = 77138417664. Its totient is φ = 19974240000.

The previous prime is 42003102409. The next prime is 42003102467. The reversal of 42003102412 is 21420130024.

It is a super-2 number, since 2×42003102412² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42003102412.

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 in 15 ways as a sum of consecutive naturals, for example, 21528037 + ... + 21529987.

It is an arithmetic number, because the mean of its divisors is an integer number (1607050368).

Almost surely, 2^42003102412 is an apocalyptic number.

It is an amenable number.

42003102412 is a deficient number, since it is larger than the sum of its proper divisors (35135315252).

42003102412 is a wasteful number, since it uses less digits than its factorization.

42003102412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42003102412 its reverse (21420130024), we get a palindrome (63423232436).

The spelling of 42003102412 in words is "forty-two billion, three million, one hundred two thousand, four hundred twelve".