41285641057 has 8 divisors (see below), whose sum is σ = 43742457000. Its totient is φ = 38831963904.

The previous prime is 41285641049. The next prime is 41285641081. The reversal of 41285641057 is 75014658214.

It can be written as a sum of positive squares in 4 ways, for example, as 20934906721 + 20350734336 = 144689^2 + 142656^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41285641057 - 2³ = 41285641049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41285641087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757582 + ... + 810247.

It is an arithmetic number, because the mean of its divisors is an integer number (5467807125).

Almost surely, 2^41285641057 is an apocalyptic number.

It is an amenable number.

41285641057 is a deficient number, since it is larger than the sum of its proper divisors (2456815943).

41285641057 is a wasteful number, since it uses less digits than its factorization.

41285641057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569395.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 41285641057 in words is "forty-one billion, two hundred eighty-five million, six hundred forty-one thousand, fifty-seven".