32015420441 has 2 divisors, whose sum is σ = 32015420442. Its totient is φ = 32015420440.

The previous prime is 32015420401. The next prime is 32015420449. The reversal of 32015420441 is 14402451023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19713283216 + 12302137225 = 140404^2 + 110915^2 .

It is an emirp because it is prime and its reverse (14402451023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32015420441 - 2¹⁸ = 32015158297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32015420441.

It is not a weakly prime, because it can be changed into another prime (32015420449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16007710220 + 16007710221.

It is an arithmetic number, because the mean of its divisors is an integer number (16007710221).

Almost surely, 2^32015420441 is an apocalyptic number.

It is an amenable number.

32015420441 is a deficient number, since it is larger than the sum of its proper divisors (1).

32015420441 is an equidigital number, since it uses as much as digits as its factorization.

32015420441 is an odious number, because the sum of its binary digits is odd.

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

Adding to 32015420441 its reverse (14402451023), we get a palindrome (46417871464).

The spelling of 32015420441 in words is "thirty-two billion, fifteen million, four hundred twenty thousand, four hundred forty-one".