32040004401 has 6 divisors (see below), whose sum is σ = 46280006370. Its totient is φ = 21360002928.

The previous prime is 32040004391. The next prime is 32040004439. The reversal of 32040004401 is 10440004023.

It can be written as a sum of positive squares in only one way, i.e., 17155760400 + 14884244001 = 130980^2 + 122001^2 .

It is not a de Polignac number, because 32040004401 - 2⁵ = 32040004369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32040004901) 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, 1780000236 + ... + 1780000253.

It is an arithmetic number, because the mean of its divisors is an integer number (7713334395).

Almost surely, 2^32040004401 is an apocalyptic number.

It is an amenable number.

32040004401 is a deficient number, since it is larger than the sum of its proper divisors (14240001969).

32040004401 is a wasteful number, since it uses less digits than its factorization.

32040004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560000495 (or 3560000492 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 32040004401 its reverse (10440004023), we get a palindrome (42480008424).

The spelling of 32040004401 in words is "thirty-two billion, forty million, four thousand, four hundred one".