40053505234 has 4 divisors (see below), whose sum is σ = 60080257854. Its totient is φ = 20026752616.

The previous prime is 40053505127. The next prime is 40053505279. The reversal of 40053505234 is 43250535004.

It is a happy number.

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., 35248936009 + 4804569225 = 187747^2 + 69315^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40053505196 and 40053505205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10013376307 + ... + 10013376310.

Almost surely, 2^40053505234 is an apocalyptic number.

40053505234 is a deficient number, since it is larger than the sum of its proper divisors (20026752620).

40053505234 is a wasteful number, since it uses less digits than its factorization.

40053505234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20026752619.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 40053505234 in words is "forty billion, fifty-three million, five hundred five thousand, two hundred thirty-four".