41621077291 has 4 divisors (see below), whose sum is σ = 41674921632. Its totient is φ = 41567232952.

The previous prime is 41621077279. The next prime is 41621077319. The reversal of 41621077291 is 19277012614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41621077291 - 2⁵ = 41621077259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41621077231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26921011 + ... + 26922556.

It is an arithmetic number, because the mean of its divisors is an integer number (10418730408).

Almost surely, 2^41621077291 is an apocalyptic number.

41621077291 is a deficient number, since it is larger than the sum of its proper divisors (53844341).

41621077291 is an equidigital number, since it uses as much as digits as its factorization.

41621077291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53844340.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 41621077291 in words is "forty-one billion, six hundred twenty-one million, seventy-seven thousand, two hundred ninety-one".