41004331541 has 4 divisors (see below), whose sum is σ = 41048093772. Its totient is φ = 40960569312.

The previous prime is 41004331531. The next prime is 41004331579. The reversal of 41004331541 is 14513340014.

It is a happy number.

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 631466641 + 40372864900 = 25129^2 + 200930^2 .

It is a cyclic number.

It is not a de Polignac number, because 41004331541 - 2¹⁸ = 41004069397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41004331541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41004331531) 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, 21879710 + ... + 21881583.

It is an arithmetic number, because the mean of its divisors is an integer number (10262023443).

Almost surely, 2^41004331541 is an apocalyptic number.

It is an amenable number.

41004331541 is a deficient number, since it is larger than the sum of its proper divisors (43762231).

41004331541 is an equidigital number, since it uses as much as digits as its factorization.

41004331541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43762230.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 41004331541 its reverse (14513340014), we get a palindrome (55517671555).

The spelling of 41004331541 in words is "forty-one billion, four million, three hundred thirty-one thousand, five hundred forty-one".