40055052106 has 4 divisors (see below), whose sum is σ = 60082578162. Its totient is φ = 20027526052.

The previous prime is 40055052101. The next prime is 40055052109. The reversal of 40055052106 is 60125055004.

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., 30996771481 + 9058280625 = 176059^2 + 95175^2 .

It is not an unprimeable number, because it can be changed into a prime (40055052101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10013763025 + ... + 10013763028.

Almost surely, 2^40055052106 is an apocalyptic number.

40055052106 is a deficient number, since it is larger than the sum of its proper divisors (20027526056).

40055052106 is a wasteful number, since it uses less digits than its factorization.

40055052106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20027526055.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 40055052106 in words is "forty billion, fifty-five million, fifty-two thousand, one hundred six".