40215103311 has 16 divisors (see below), whose sum is σ = 54279308160. Its totient is φ = 26480640480.

The previous prime is 40215103303. The next prime is 40215103333. The reversal of 40215103311 is 11330151204.

40215103311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40215103311 - 2³ = 40215103303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40215103351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150845 + ... + 1185273.

It is an arithmetic number, because the mean of its divisors is an integer number (3392456760).

Almost surely, 2^40215103311 is an apocalyptic number.

40215103311 is a deficient number, since it is larger than the sum of its proper divisors (14064204849).

40215103311 is a wasteful number, since it uses less digits than its factorization.

40215103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39206.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 40215103311 its reverse (11330151204), we get a palindrome (51545254515).

The spelling of 40215103311 in words is "forty billion, two hundred fifteen million, one hundred three thousand, three hundred eleven".