424040242000 has 80 divisors (see below), whose sum is σ = 1038308544000. Its totient is φ = 167468995200.

The previous prime is 424040241991. The next prime is 424040242001. The reversal of 424040242000 is 242040424.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424040242001) 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, 1183900 + ... + 1499899.

It is an arithmetic number, because the mean of its divisors is an integer number (12978856800).

Almost surely, 2^424040242000 is an apocalyptic number.

424040242000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424040242000 is an abundant number, since it is smaller than the sum of its proper divisors (614268302000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424040242000 is a wasteful number, since it uses less digits than its factorization.

424040242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683901 (or 2683885 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 424040242000 its reverse (242040424), we get a palindrome (424282282424).

The spelling of 424040242000 in words is "four hundred twenty-four billion, forty million, two hundred forty-two thousand".