41323654321 has 4 divisors (see below), whose sum is σ = 41434441972. Its totient is φ = 41212866672.

The previous prime is 41323654319. The next prime is 41323654409. The reversal of 41323654321 is 12345632314.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27272871025 + 14050783296 = 165145^2 + 118536^2 .

It is a cyclic number.

It is not a de Polignac number, because 41323654321 - 2¹ = 41323654319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41323354321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55393266 + ... + 55394011.

It is an arithmetic number, because the mean of its divisors is an integer number (10358610493).

Almost surely, 2^41323654321 is an apocalyptic number.

It is an amenable number.

41323654321 is a deficient number, since it is larger than the sum of its proper divisors (110787651).

41323654321 is a wasteful number, since it uses less digits than its factorization.

41323654321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110787650.

The product of its digits is 51840, while the sum is 34.

The spelling of 41323654321 in words is "forty-one billion, three hundred twenty-three million, six hundred fifty-four thousand, three hundred twenty-one".