41644231366157 has 4 divisors (see below), whose sum is σ = 47593407275616. Its totient is φ = 35695055456700.

The previous prime is 41644231366121. The next prime is 41644231366187. The reversal of 41644231366157 is 75166313244614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41644231366157 - 2⁸ = 41644231365901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41644231366099 and 41644231366108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41644231366117) 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, 2974587954719 + ... + 2974587954732.

It is an arithmetic number, because the mean of its divisors is an integer number (11898351818904).

Almost surely, 2^{41644231366157} is an apocalyptic number.

It is an amenable number.

41644231366157 is a deficient number, since it is larger than the sum of its proper divisors (5949175909459).

41644231366157 is an equidigital number, since it uses as much as digits as its factorization.

41644231366157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949175909458.

The product of its digits is 8709120, while the sum is 53.

The spelling of 41644231366157 in words is "forty-one trillion, six hundred forty-four billion, two hundred thirty-one million, three hundred sixty-six thousand, one hundred fifty-seven".