41443270557 has 24 divisors (see below), whose sum is σ = 61294681728. Its totient is φ = 24881500800.

The previous prime is 41443270549. The next prime is 41443270571. The reversal of 41443270557 is 75507234414.

It is not a de Polignac number, because 41443270557 - 2³ = 41443270549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41443270507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 976069 + ... + 1017642.

It is an arithmetic number, because the mean of its divisors is an integer number (2553945072).

Almost surely, 2^41443270557 is an apocalyptic number.

It is an amenable number.

41443270557 is a deficient number, since it is larger than the sum of its proper divisors (19851411171).

41443270557 is a wasteful number, since it uses less digits than its factorization.

41443270557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993781 (or 1993768 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 41443270557 in words is "forty-one billion, four hundred forty-three million, two hundred seventy thousand, five hundred fifty-seven".