42203326543412 has 12 divisors (see below), whose sum is σ = 73855867236480. Its totient is φ = 21101650190136.

The previous prime is 42203326543331. The next prime is 42203326543421. The reversal of 42203326543412 is 21434562330224.

It is a super-2 number, since 2×42203326543412² (a number of 28 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 42203326543412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9734963 + ... + 13385669.

It is an arithmetic number, because the mean of its divisors is an integer number (6154655603040).

Almost surely, 2^{42203326543412} is an apocalyptic number.

It is an amenable number.

42203326543412 is a deficient number, since it is larger than the sum of its proper divisors (31652540693068).

42203326543412 is a wasteful number, since it uses less digits than its factorization.

42203326543412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540790 (or 6540788 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 42203326543412 its reverse (21434562330224), we get a palindrome (63637888873636).

The spelling of 42203326543412 in words is "forty-two trillion, two hundred three billion, three hundred twenty-six million, five hundred forty-three thousand, four hundred twelve".