40235665061234 has 4 divisors (see below), whose sum is σ = 60353497591854. Its totient is φ = 20117832530616.

The previous prime is 40235665061209. The next prime is 40235665061297. The reversal of 40235665061234 is 43216056653204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22168889308225 + 18066775753009 = 4708385^2 + 4250503^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058916265307 + ... + 10058916265310.

Almost surely, 2^{40235665061234} is an apocalyptic number.

40235665061234 is a deficient number, since it is larger than the sum of its proper divisors (20117832530620).

40235665061234 is a wasteful number, since it uses less digits than its factorization.

40235665061234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20117832530619.

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 40235665061234 in words is "forty trillion, two hundred thirty-five billion, six hundred sixty-five million, sixty-one thousand, two hundred thirty-four".