40000134002 has 4 divisors (see below), whose sum is σ = 60000201006. Its totient is φ = 20000067000.

The previous prime is 40000134001. The next prime is 40000134017. The reversal of 40000134002 is 20043100004.

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., 22209642841 + 17790491161 = 149029^2 + 133381^2 .

It is not an unprimeable number, because it can be changed into a prime (40000134001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000033499 + ... + 10000033502.

Almost surely, 2^40000134002 is an apocalyptic number.

40000134002 is a deficient number, since it is larger than the sum of its proper divisors (20000067004).

40000134002 is a wasteful number, since it uses less digits than its factorization.

40000134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000067003.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 40000134002 its reverse (20043100004), we get a palindrome (60043234006).

The spelling of 40000134002 in words is "forty billion, one hundred thirty-four thousand, two".