41021254321066 has 8 divisors (see below), whose sum is σ = 63194905305540. Its totient is φ = 19956285885888.

The previous prime is 41021254321039. The next prime is 41021254321067. The reversal of 41021254321066 is 66012345212014.

It can be written as a sum of positive squares in 2 ways, for example, as 40689357350041 + 331896971025 = 6378821^2 + 576105^2 .

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

It is a super-2 number, since 2×41021254321066² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (41021254321067) 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, 277170637231 + ... + 277170637378.

Almost surely, 2^{41021254321066} is an apocalyptic number.

41021254321066 is a deficient number, since it is larger than the sum of its proper divisors (22173650984474).

41021254321066 is a wasteful number, since it uses less digits than its factorization.

41021254321066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554341274648.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 41021254321066 in words is "forty-one trillion, twenty-one billion, two hundred fifty-four million, three hundred twenty-one thousand, sixty-six".