32040401641 has 4 divisors (see below), whose sum is σ = 32116870800. Its totient is φ = 31963932484.

The previous prime is 32040401639. The next prime is 32040401671. The reversal of 32040401641 is 14610404023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14610404023 = 677 ⋅21581099.

It is a cyclic number.

It is not a de Polignac number, because 32040401641 - 2¹ = 32040401639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32040401611) 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, 38233951 + ... + 38234788.

It is an arithmetic number, because the mean of its divisors is an integer number (8029217700).

Almost surely, 2^32040401641 is an apocalyptic number.

It is an amenable number.

32040401641 is a deficient number, since it is larger than the sum of its proper divisors (76469159).

32040401641 is an equidigital number, since it uses as much as digits as its factorization.

32040401641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76469158.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 32040401641 its reverse (14610404023), we get a palindrome (46650805664).

The spelling of 32040401641 in words is "thirty-two billion, forty million, four hundred one thousand, six hundred forty-one".