42111143440030 has 128 divisors (see below), whose sum is σ = 89195701985280. Its totient is φ = 14014676712960.

The previous prime is 42111143440021. The next prime is 42111143440039. The reversal of 42111143440030 is 3004434111124.

It is an interprime number because it is at equal distance from previous prime (42111143440021) and next prime (42111143440039).

It is a super-3 number, since 3×42111143440030³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111143440039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372849427 + ... + 372962353.

It is an arithmetic number, because the mean of its divisors is an integer number (696841421760).

Almost surely, 2^{42111143440030} is an apocalyptic number.

42111143440030 is an abundant number, since it is smaller than the sum of its proper divisors (47084558545250).

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

42111143440030 is a wasteful number, since it uses less digits than its factorization.

42111143440030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113754.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 42111143440030 its reverse (3004434111124), we get a palindrome (45115577551154).

The spelling of 42111143440030 in words is "forty-two trillion, one hundred eleven billion, one hundred forty-three million, four hundred forty thousand, thirty".