41540420155 has 8 divisors (see below), whose sum is σ = 53683004592. Its totient is φ = 30676002528.

The previous prime is 41540420147. The next prime is 41540420167. The reversal of 41540420155 is 55102404514.

It is a happy number.

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 41540420155 - 2³ = 41540420147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319541629 + ... + 319541758.

It is an arithmetic number, because the mean of its divisors is an integer number (6710375574).

Almost surely, 2^41540420155 is an apocalyptic number.

41540420155 is a deficient number, since it is larger than the sum of its proper divisors (12142584437).

41540420155 is a wasteful number, since it uses less digits than its factorization.

41540420155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639083405.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 41540420155 its reverse (55102404514), we get a palindrome (96642824669).

The spelling of 41540420155 in words is "forty-one billion, five hundred forty million, four hundred twenty thousand, one hundred fifty-five".