4042430043140 has 24 divisors (see below), whose sum is σ = 8555946427392. Its totient is φ = 1604239953120.

The previous prime is 4042430043139. The next prime is 4042430043143. The reversal of 4042430043140 is 413400342404.

It is a happy number.

It is a super-3 number, since 3×4042430043140³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4042430043143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795751406 + ... + 795756485.

It is an arithmetic number, because the mean of its divisors is an integer number (356497767808).

Almost surely, 2^{4042430043140} is an apocalyptic number.

It is an amenable number.

4042430043140 is an abundant number, since it is smaller than the sum of its proper divisors (4513516384252).

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

4042430043140 is a wasteful number, since it uses less digits than its factorization.

4042430043140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591508027 (or 1591508025 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4042430043140 its reverse (413400342404), we get a palindrome (4455830385544).

The spelling of 4042430043140 in words is "four trillion, forty-two billion, four hundred thirty million, forty-three thousand, one hundred forty".