40100212115 has 8 divisors (see below), whose sum is σ = 49779573840. Its totient is φ = 30973956832.

The previous prime is 40100212091. The next prime is 40100212133. The reversal of 40100212115 is 51121200104.

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

It is a cyclic number.

It is not a de Polignac number, because 40100212115 - 2²⁶ = 40033103251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40100212093 and 40100212102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138276449 + ... + 138276738.

It is an arithmetic number, because the mean of its divisors is an integer number (6222446730).

Almost surely, 2^40100212115 is an apocalyptic number.

40100212115 is a deficient number, since it is larger than the sum of its proper divisors (9679361725).

40100212115 is a wasteful number, since it uses less digits than its factorization.

40100212115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276553221.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 40100212115 its reverse (51121200104), we get a palindrome (91221412219).

The spelling of 40100212115 in words is "forty billion, one hundred million, two hundred twelve thousand, one hundred fifteen".