42111043033340 has 24 divisors (see below), whose sum is σ = 88464361864032. Its totient is φ = 16838479785920.

The previous prime is 42111043033271. The next prime is 42111043033379. The reversal of 42111043033340 is 4333034011124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371031056 + ... + 371144535.

It is an arithmetic number, because the mean of its divisors is an integer number (3686015077668).

Almost surely, 2^{42111043033340} is an apocalyptic number.

It is an amenable number.

42111043033340 is an abundant number, since it is smaller than the sum of its proper divisors (46353318830692).

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

42111043033340 is a wasteful number, since it uses less digits than its factorization.

42111043033340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742178437 (or 742178435 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 42111043033340 its reverse (4333034011124), we get a palindrome (46444077044464).

The spelling of 42111043033340 in words is "forty-two trillion, one hundred eleven billion, forty-three million, thirty-three thousand, three hundred forty".