41240143421 has 8 divisors (see below), whose sum is σ = 41505206784. Its totient is φ = 40975910640.

The previous prime is 41240143369. The next prime is 41240143457. The reversal of 41240143421 is 12434104214.

41240143421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41240143421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41240143471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107870 + ... + 306783.

It is an arithmetic number, because the mean of its divisors is an integer number (5188150848).

Almost surely, 2^41240143421 is an apocalyptic number.

It is an amenable number.

41240143421 is a deficient number, since it is larger than the sum of its proper divisors (265063363).

41240143421 is a wasteful number, since it uses less digits than its factorization.

41240143421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415291.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 41240143421 its reverse (12434104214), we get a palindrome (53674247635).

The spelling of 41240143421 in words is "forty-one billion, two hundred forty million, one hundred forty-three thousand, four hundred twenty-one".