43542302040 has 48 divisors (see below), whose sum is σ = 141512482800. Its totient is φ = 11611280448.

The previous prime is 43542302029. The next prime is 43542302093. The reversal of 43542302040 is 4020324534.

43542302040 is a `hidden beast` number, since 4 + 35 + 423 + 0 + 204 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 43542301995 and 43542302013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60475060 + ... + 60475779.

It is an arithmetic number, because the mean of its divisors is an integer number (2948176725).

Almost surely, 2^43542302040 is an apocalyptic number.

43542302040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43542302040 is an abundant number, since it is smaller than the sum of its proper divisors (97970180760).

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

43542302040 is a wasteful number, since it uses less digits than its factorization.

43542302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120950856 (or 120950849 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 43542302040 its reverse (4020324534), we get a palindrome (47562626574).

The spelling of 43542302040 in words is "forty-three billion, five hundred forty-two million, three hundred two thousand, forty".