32421046441 has 6 divisors (see below), whose sum is σ = 37714278570. Its totient is φ = 27789468336.

The previous prime is 32421046429. The next prime is 32421046481. The reversal of 32421046441 is 14464012423.

It can be written as a sum of positive squares in only one way, i.e., 31605372841 + 815673600 = 177779^2 + 28560^2 .

It is not a de Polignac number, because 32421046441 - 2¹⁷ = 32420915369 is a prime.

It is a super-2 number, since 2×32421046441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32421046481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330826956 + ... + 330827053.

It is an arithmetic number, because the mean of its divisors is an integer number (6285713095).

Almost surely, 2^32421046441 is an apocalyptic number.

It is an amenable number.

32421046441 is a deficient number, since it is larger than the sum of its proper divisors (5293232129).

32421046441 is an equidigital number, since it uses as much as digits as its factorization.

32421046441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661654023 (or 661654016 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 32421046441 its reverse (14464012423), we get a palindrome (46885058864).

The spelling of 32421046441 in words is "thirty-two billion, four hundred twenty-one million, forty-six thousand, four hundred forty-one".