421030240413 has 16 divisors (see below), whose sum is σ = 572452670976. Its totient is φ = 275187029040.

The previous prime is 421030240399. The next prime is 421030240439. The reversal of 421030240413 is 314042030124.

It is not a de Polignac number, because 421030240413 - 2¹³ = 421030232221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421030240013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4921281 + ... + 5006102.

It is an arithmetic number, because the mean of its divisors is an integer number (35778291936).

Almost surely, 2^421030240413 is an apocalyptic number.

It is an amenable number.

421030240413 is a deficient number, since it is larger than the sum of its proper divisors (151422430563).

421030240413 is a wasteful number, since it uses less digits than its factorization.

421030240413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927664.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 421030240413 its reverse (314042030124), we get a palindrome (735072270537).

The spelling of 421030240413 in words is "four hundred twenty-one billion, thirty million, two hundred forty thousand, four hundred thirteen".