403344103401 has 24 divisors (see below), whose sum is σ = 589091836424. Its totient is φ = 265908096000.

The previous prime is 403344103367. The next prime is 403344103417. The reversal of 403344103401 is 104301443304.

It can be written as a sum of positive squares in 4 ways, for example, as 31669761600 + 371674341801 = 177960^2 + 609651^2 .

It is not a de Polignac number, because 403344103401 - 2²² = 403339909097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403344103901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 893151 + ... + 1266651.

Almost surely, 2^403344103401 is an apocalyptic number.

It is an amenable number.

403344103401 is a deficient number, since it is larger than the sum of its proper divisors (185747733023).

403344103401 is a wasteful number, since it uses less digits than its factorization.

403344103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374841 (or 374838 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 403344103401 its reverse (104301443304), we get a palindrome (507645546705).

The spelling of 403344103401 in words is "four hundred three billion, three hundred forty-four million, one hundred three thousand, four hundred one".