20041532441 has 16 divisors (see below), whose sum is σ = 24377624064. Its totient is φ = 16084168704.

The previous prime is 20041532431. The next prime is 20041532447. The reversal of 20041532441 is 14423514002.

It is a cyclic number.

It is not a de Polignac number, because 20041532441 - 2²² = 20037338137 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 20041532441.

It is not an unprimeable number, because it can be changed into a prime (20041532447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413345 + ... + 459278.

It is an arithmetic number, because the mean of its divisors is an integer number (1523601504).

Almost surely, 2^20041532441 is an apocalyptic number.

It is an amenable number.

20041532441 is a deficient number, since it is larger than the sum of its proper divisors (4336091623).

20041532441 is a wasteful number, since it uses less digits than its factorization.

20041532441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872840.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 20041532441 in words is "twenty billion, forty-one million, five hundred thirty-two thousand, four hundred forty-one".