40234204042 has 8 divisors (see below), whose sum is σ = 60904988100. Its totient is φ = 19932541344.

The previous prime is 40234204001. The next prime is 40234204097. The reversal of 40234204042 is 24040243204.

40234204042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38545076241 + 1689127801 = 196329^2 + 41099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40234203998 and 40234204016.

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, 92280067 + ... + 92280502.

Almost surely, 2^40234204042 is an apocalyptic number.

40234204042 is a deficient number, since it is larger than the sum of its proper divisors (20670784058).

40234204042 is a wasteful number, since it uses less digits than its factorization.

40234204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184560680.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 40234204042 its reverse (24040243204), we get a palindrome (64274447246).

The spelling of 40234204042 in words is "forty billion, two hundred thirty-four million, two hundred four thousand, forty-two".