41534220021 has 16 divisors (see below), whose sum is σ = 67013195904. Its totient is φ = 22337731584.

The previous prime is 41534220017. The next prime is 41534220031. The reversal of 41534220021 is 12002243514.

It is not a de Polignac number, because 41534220021 - 2² = 41534220017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41534219973 and 41534220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41534220031) 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, 58170820 + ... + 58171533.

It is an arithmetic number, because the mean of its divisors is an integer number (4188324744).

Almost surely, 2^41534220021 is an apocalyptic number.

It is an amenable number.

41534220021 is a deficient number, since it is larger than the sum of its proper divisors (25478975883).

41534220021 is a wasteful number, since it uses less digits than its factorization.

41534220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116342380.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 41534220021 its reverse (12002243514), we get a palindrome (53536463535).

The spelling of 41534220021 in words is "forty-one billion, five hundred thirty-four million, two hundred twenty thousand, twenty-one".