32940809401 has 2 divisors, whose sum is σ = 32940809402. Its totient is φ = 32940809400.

The previous prime is 32940809389. The next prime is 32940809423. The reversal of 32940809401 is 10490804923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30075883776 + 2864925625 = 173424^2 + 53525^2 .

It is a cyclic number.

It is not a de Polignac number, because 32940809401 - 2¹¹ = 32940807353 is a prime.

It is not a weakly prime, because it can be changed into another prime (32940809431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16470404700 + 16470404701.

It is an arithmetic number, because the mean of its divisors is an integer number (16470404701).

Almost surely, 2^32940809401 is an apocalyptic number.

It is an amenable number.

32940809401 is a deficient number, since it is larger than the sum of its proper divisors (1).

32940809401 is an equidigital number, since it uses as much as digits as its factorization.

32940809401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 32940809401 in words is "thirty-two billion, nine hundred forty million, eight hundred nine thousand, four hundred one".