41532040521 has 28 divisors (see below), whose sum is σ = 62378126452. Its totient is φ = 27639760896.

The previous prime is 41532040489. The next prime is 41532040609. The reversal of 41532040521 is 12504023514.

41532040521 is a `hidden beast` number, since 41 + 532 + 0 + 40 + 52 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22309604496 + 19222436025 = 149364^2 + 138645^2 .

It is not a de Polignac number, because 41532040521 - 2⁵ = 41532040489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41532042521) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 371265 + ... + 470001.

Almost surely, 2^41532040521 is an apocalyptic number.

It is an amenable number.

41532040521 is a deficient number, since it is larger than the sum of its proper divisors (20846085931).

41532040521 is an frugal number, since it uses more digits than its factorization.

41532040521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99332 (or 99317 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 41532040521 in words is "forty-one billion, five hundred thirty-two million, forty thousand, five hundred twenty-one".