41154315021 has 24 divisors (see below), whose sum is σ = 60919133184. Its totient is φ = 26756427840.

The previous prime is 41154314983. The next prime is 41154315023. The reversal of 41154315021 is 12051345114.

41154315021 is a `hidden beast` number, since 4 + 1 + 154 + 3 + 1 + 502 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-41154315021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41154315023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 970750 + ... + 1012256.

It is an arithmetic number, because the mean of its divisors is an integer number (2538297216).

Almost surely, 2^41154315021 is an apocalyptic number.

41154315021 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

41154315021 is a deficient number, since it is larger than the sum of its proper divisors (19764818163).

41154315021 is a wasteful number, since it uses less digits than its factorization.

41154315021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44241 (or 44238 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 41154315021 in words is "forty-one billion, one hundred fifty-four million, three hundred fifteen thousand, twenty-one".