40331201 has 2 divisors, whose sum is σ = 40331202. Its totient is φ = 40331200.

The previous prime is 40331197. The next prime is 40331209. The reversal of 40331201 is 10213304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37834801 + 2496400 = 6151^2 + 1580^2 .

It is a cyclic number.

It is not a de Polignac number, because 40331201 - 2² = 40331197 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40331209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20165600 + 20165601.

It is an arithmetic number, because the mean of its divisors is an integer number (20165601).

Almost surely, 2^40331201 is an apocalyptic number.

It is an amenable number.

40331201 is a deficient number, since it is larger than the sum of its proper divisors (1).

40331201 is an equidigital number, since it uses as much as digits as its factorization.

40331201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 40331201 is about 6350.6850811546. The cubic root of 40331201 is about 342.9365056278.

Adding to 40331201 its reverse (10213304), we get a palindrome (50544505).

The spelling of 40331201 in words is "forty million, three hundred thirty-one thousand, two hundred one".