41644146347351 has 4 divisors (see below), whose sum is σ = 41802489109392. Its totient is φ = 41485803585312.

The previous prime is 41644146347327. The next prime is 41644146347387. The reversal of 41644146347351 is 15374364144614.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41644146347351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41644146347293 and 41644146347302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41644146347051) 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, 79171380626 + ... + 79171381151.

It is an arithmetic number, because the mean of its divisors is an integer number (10450622277348).

Almost surely, 2^{41644146347351} is an apocalyptic number.

41644146347351 is a deficient number, since it is larger than the sum of its proper divisors (158342762041).

41644146347351 is a wasteful number, since it uses less digits than its factorization.

41644146347351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158342762040.

The product of its digits is 11612160, while the sum is 53.

The spelling of 41644146347351 in words is "forty-one trillion, six hundred forty-four billion, one hundred forty-six million, three hundred forty-seven thousand, three hundred fifty-one".