424615381431 has 8 divisors (see below), whose sum is σ = 566173327104. Its totient is φ = 283067178360.

The previous prime is 424615381403. The next prime is 424615381433. The reversal of 424615381431 is 134183516424.

424615381431 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424615381431 - 2⁶ = 424615381367 is a prime.

It is a super-2 number, since 2×424615381431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424615381433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333341 + ... + 2508726.

It is an arithmetic number, because the mean of its divisors is an integer number (70771665888).

Almost surely, 2^424615381431 is an apocalyptic number.

424615381431 is a deficient number, since it is larger than the sum of its proper divisors (141557945673).

424615381431 is a wasteful number, since it uses less digits than its factorization.

424615381431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871301.

The product of its digits is 276480, while the sum is 42.

Adding to 424615381431 its reverse (134183516424), we get a palindrome (558798897855).

The spelling of 424615381431 in words is "four hundred twenty-four billion, six hundred fifteen million, three hundred eighty-one thousand, four hundred thirty-one".