41440981547 has 4 divisors (see below), whose sum is σ = 47361121776. Its totient is φ = 35520841320.

The previous prime is 41440981541. The next prime is 41440981553. The reversal of 41440981547 is 74518904414.

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

It is an interprime number because it is at equal distance from previous prime (41440981541) and next prime (41440981553).

It is a cyclic number.

It is not a de Polignac number, because 41440981547 - 2⁴ = 41440981531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41440981541) 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, 2960070104 + ... + 2960070117.

It is an arithmetic number, because the mean of its divisors is an integer number (11840280444).

Almost surely, 2^41440981547 is an apocalyptic number.

41440981547 is a deficient number, since it is larger than the sum of its proper divisors (5920140229).

41440981547 is an equidigital number, since it uses as much as digits as its factorization.

41440981547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920140228.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 41440981547 in words is "forty-one billion, four hundred forty million, nine hundred eighty-one thousand, five hundred forty-seven".