41021956361 has 16 divisors (see below), whose sum is σ = 42231345408. Its totient is φ = 39822960000.

The previous prime is 41021956333. The next prime is 41021956373. The reversal of 41021956361 is 16365912014.

It is a cyclic number.

It is not a de Polignac number, because 41021956361 - 2²⁶ = 40954847497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41021916361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9019490 + ... + 9024036.

It is an arithmetic number, because the mean of its divisors is an integer number (2639459088).

Almost surely, 2^41021956361 is an apocalyptic number.

41021956361 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

41021956361 is a deficient number, since it is larger than the sum of its proper divisors (1209389047).

41021956361 is a wasteful number, since it uses less digits than its factorization.

41021956361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 41021956361 in words is "forty-one billion, twenty-one million, nine hundred fifty-six thousand, three hundred sixty-one".