403344250601 has 2 divisors, whose sum is σ = 403344250602. Its totient is φ = 403344250600.

The previous prime is 403344250541. The next prime is 403344250663. The reversal of 403344250601 is 106052443304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288477484201 + 114866766400 = 537101^2 + 338920^2 .

It is a cyclic number.

It is not a de Polignac number, because 403344250601 - 2⁶ = 403344250537 is a prime.

It is a super-2 number, since 2×403344250601² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (403344250901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201672125300 + 201672125301.

It is an arithmetic number, because the mean of its divisors is an integer number (201672125301).

Almost surely, 2^403344250601 is an apocalyptic number.

It is an amenable number.

403344250601 is a deficient number, since it is larger than the sum of its proper divisors (1).

403344250601 is an equidigital number, since it uses as much as digits as its factorization.

403344250601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 403344250601 its reverse (106052443304), we get a palindrome (509396693905).

The spelling of 403344250601 in words is "four hundred three billion, three hundred forty-four million, two hundred fifty thousand, six hundred one".