40242240106 has 8 divisors (see below), whose sum is σ = 60364267524. Its totient is φ = 20120817600.

The previous prime is 40242240061. The next prime is 40242240113. The reversal of 40242240106 is 60104224204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34042095025 + 6200145081 = 184505^2 + 78741^2 .

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

It is a super-3 number, since 3×40242240106³ (a number of 33 digits) contains 333 as substring.

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, 95776 + ... + 299428.

Almost surely, 2^40242240106 is an apocalyptic number.

40242240106 is a deficient number, since it is larger than the sum of its proper divisors (20122027418).

40242240106 is a wasteful number, since it uses less digits than its factorization.

40242240106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302456.

The product of its (nonzero) digits is 3072, while the sum is 25.

The spelling of 40242240106 in words is "forty billion, two hundred forty-two million, two hundred forty thousand, one hundred six".