32020142401 has 8 divisors (see below), whose sum is σ = 34491177000. Its totient is φ = 29550243072.

The previous prime is 32020142393. The next prime is 32020142431. The reversal of 32020142401 is 10424102023.

It can be written as a sum of positive squares in 4 ways, for example, as 33177600 + 31986964801 = 5760^2 + 178849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32020142401 - 2³ = 32020142393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32020142431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224776 + ... + 338473.

It is an arithmetic number, because the mean of its divisors is an integer number (4311397125).

Almost surely, 2^32020142401 is an apocalyptic number.

It is an amenable number.

32020142401 is a deficient number, since it is larger than the sum of its proper divisors (2471034599).

32020142401 is a wasteful number, since it uses less digits than its factorization.

32020142401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567635.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32020142401 its reverse (10424102023), we get a palindrome (42444244424).

The spelling of 32020142401 in words is "thirty-two billion, twenty million, one hundred forty-two thousand, four hundred one".