440102413 has 2 divisors, whose sum is σ = 440102414. Its totient is φ = 440102412.

The previous prime is 440102357. The next prime is 440102423. The reversal of 440102413 is 314201044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258984649 + 181117764 = 16093^2 + 13458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440102413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440102423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220051206 + 220051207.

It is an arithmetic number, because the mean of its divisors is an integer number (220051207).

Almost surely, 2^440102413 is an apocalyptic number.

It is an amenable number.

440102413 is a deficient number, since it is larger than the sum of its proper divisors (1).

440102413 is an equidigital number, since it uses as much as digits as its factorization.

440102413 is an evil number, because the sum of its binary digits is even.

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

The square root of 440102413 is about 20978.6179954734. The cubic root of 440102413 is about 760.6494984488.

Adding to 440102413 its reverse (314201044), we get a palindrome (754303457).

The spelling of 440102413 in words is "four hundred forty million, one hundred two thousand, four hundred thirteen".