424120031413 has 4 divisors (see below), whose sum is σ = 456744649228. Its totient is φ = 391495413600.

The previous prime is 424120031389. The next prime is 424120031443. The reversal of 424120031413 is 314130021424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16562917809 + 407557113604 = 128697^2 + 638402^2 .

It is a cyclic number.

It is not a de Polignac number, because 424120031413 - 2⁵ = 424120031381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424120031443) 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, 16312308888 + ... + 16312308913.

It is an arithmetic number, because the mean of its divisors is an integer number (114186162307).

Almost surely, 2^424120031413 is an apocalyptic number.

It is an amenable number.

424120031413 is a deficient number, since it is larger than the sum of its proper divisors (32624617815).

424120031413 is a wasteful number, since it uses less digits than its factorization.

424120031413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32624617814.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 424120031413 its reverse (314130021424), we get a palindrome (738250052837).

The spelling of 424120031413 in words is "four hundred twenty-four billion, one hundred twenty million, thirty-one thousand, four hundred thirteen".