403424242001 has 4 divisors (see below), whose sum is σ = 440099173104. Its totient is φ = 366749310900.

The previous prime is 403424241991. The next prime is 403424242007. The reversal of 403424242001 is 100242424304.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 403424242001 - 2¹⁸ = 403423979857 is a prime.

It is a super-2 number, since 2×403424242001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403424242007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18337465535 + ... + 18337465556.

It is an arithmetic number, because the mean of its divisors is an integer number (110024793276).

Almost surely, 2^403424242001 is an apocalyptic number.

It is an amenable number.

403424242001 is a deficient number, since it is larger than the sum of its proper divisors (36674931103).

403424242001 is a wasteful number, since it uses less digits than its factorization.

403424242001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36674931102.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 403424242001 its reverse (100242424304), we get a palindrome (503666666305).

The spelling of 403424242001 in words is "four hundred three billion, four hundred twenty-four million, two hundred forty-two thousand, one".