41954045915 has 4 divisors (see below), whose sum is σ = 50344855104. Its totient is φ = 33563236728.

The previous prime is 41954045897. The next prime is 41954045963. The reversal of 41954045915 is 51954045914.

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 41954045915 - 2¹² = 41954041819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41954045915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4195404587 + ... + 4195404596.

It is an arithmetic number, because the mean of its divisors is an integer number (12586213776).

Almost surely, 2^41954045915 is an apocalyptic number.

41954045915 is a deficient number, since it is larger than the sum of its proper divisors (8390809189).

41954045915 is an equidigital number, since it uses as much as digits as its factorization.

41954045915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390809188.

The product of its (nonzero) digits is 648000, while the sum is 47.

Subtracting 41954045915 from its reverse (51954045914), we obtain a palindrome (9999999999).

The spelling of 41954045915 in words is "forty-one billion, nine hundred fifty-four million, forty-five thousand, nine hundred fifteen".