41544434649 has 8 divisors (see below), whose sum is σ = 56680779232. Its totient is φ = 27052189920.

The previous prime is 41544434647. The next prime is 41544434651. The reversal of 41544434649 is 94643444514.

It is an interprime number because it is at equal distance from previous prime (41544434647) and next prime (41544434651).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41544434649 - 2¹ = 41544434647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41544434598 and 41544434607.

It is not an unprimeable number, because it can be changed into a prime (41544434647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161024812 + ... + 161025069.

It is an arithmetic number, because the mean of its divisors is an integer number (7085097404).

Almost surely, 2^41544434649 is an apocalyptic number.

It is an amenable number.

41544434649 is a deficient number, since it is larger than the sum of its proper divisors (15136344583).

41544434649 is a wasteful number, since it uses less digits than its factorization.

41544434649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322049927.

The product of its digits is 3317760, while the sum is 48.

The spelling of 41544434649 in words is "forty-one billion, five hundred forty-four million, four hundred thirty-four thousand, six hundred forty-nine".