10400320241 has 2 divisors, whose sum is σ = 10400320242. Its totient is φ = 10400320240.

The previous prime is 10400320213. The next prime is 10400320261. The reversal of 10400320241 is 14202300401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5535955216 + 4864365025 = 74404^2 + 69745^2 .

It is a cyclic number.

It is not a de Polignac number, because 10400320241 - 2¹⁰ = 10400319217 is a prime.

It is a super-2 number, since 2×10400320241² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10400320201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200160120 + 5200160121.

It is an arithmetic number, because the mean of its divisors is an integer number (5200160121).

Almost surely, 2^10400320241 is an apocalyptic number.

It is an amenable number.

10400320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

10400320241 is an equidigital number, since it uses as much as digits as its factorization.

10400320241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10400320241 its reverse (14202300401), we get a palindrome (24602620642).

The spelling of 10400320241 in words is "ten billion, four hundred million, three hundred twenty thousand, two hundred forty-one".