40332211155 has 24 divisors (see below), whose sum is σ = 69951183120. Its totient is φ = 21497584320.

The previous prime is 40332211151. The next prime is 40332211163. The reversal of 40332211155 is 55111223304.

40332211155 is a `hidden beast` number, since 403 + 32 + 211 + 15 + 5 = 666.

It is not a de Polignac number, because 40332211155 - 2² = 40332211151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40332211151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193401 + ... + 343610.

It is an arithmetic number, because the mean of its divisors is an integer number (2914632630).

Almost surely, 2^40332211155 is an apocalyptic number.

40332211155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40332211155 is a deficient number, since it is larger than the sum of its proper divisors (29618971965).

40332211155 is a wasteful number, since it uses less digits than its factorization.

40332211155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538691 (or 538688 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 40332211155 its reverse (55111223304), we get a palindrome (95443434459).

The spelling of 40332211155 in words is "forty billion, three hundred thirty-two million, two hundred eleven thousand, one hundred fifty-five".