424102004031 has 4 divisors (see below), whose sum is σ = 565469338712. Its totient is φ = 282734669352.

The previous prime is 424102004023. The next prime is 424102004059. The reversal of 424102004031 is 130400201424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 424102004031 - 2³ = 424102004023 is a prime.

It is a super-2 number, since 2×424102004031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424102003989 and 424102004007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424102004021) 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, 70683667336 + ... + 70683667341.

It is an arithmetic number, because the mean of its divisors is an integer number (141367334678).

Almost surely, 2^424102004031 is an apocalyptic number.

424102004031 is a deficient number, since it is larger than the sum of its proper divisors (141367334681).

424102004031 is a wasteful number, since it uses less digits than its factorization.

424102004031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141367334680.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 424102004031 its reverse (130400201424), we get a palindrome (554502205455).

The spelling of 424102004031 in words is "four hundred twenty-four billion, one hundred two million, four thousand, thirty-one".