41202140144321 has 4 divisors (see below), whose sum is σ = 44371535540052. Its totient is φ = 38032744748592.

The previous prime is 41202140144177. The next prime is 41202140144393. The reversal of 41202140144321 is 12344104120214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1774277280400 + 39427862863921 = 1332020^2 + 6279161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41202140144321 is a prime.

It is a super-2 number, since 2×41202140144321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41202140144621) 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, 1584697697846 + ... + 1584697697871.

It is an arithmetic number, because the mean of its divisors is an integer number (11092883885013).

Almost surely, 2^{41202140144321} is an apocalyptic number.

It is an amenable number.

41202140144321 is a deficient number, since it is larger than the sum of its proper divisors (3169395395731).

41202140144321 is a wasteful number, since it uses less digits than its factorization.

41202140144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169395395730.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 41202140144321 its reverse (12344104120214), we get a palindrome (53546244264535).

The spelling of 41202140144321 in words is "forty-one trillion, two hundred two billion, one hundred forty million, one hundred forty-four thousand, three hundred twenty-one".