424321331142 has 16 divisors (see below), whose sum is σ = 851797470960. Its totient is φ = 140914642272.

The previous prime is 424321331123. The next prime is 424321331149. The reversal of 424321331142 is 241133123424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424321331149) 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, 131448613 + ... + 131451840.

It is an arithmetic number, because the mean of its divisors is an integer number (53237341935).

Almost surely, 2^424321331142 is an apocalyptic number.

424321331142 is an abundant number, since it is smaller than the sum of its proper divisors (427476139818).

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

424321331142 is a wasteful number, since it uses less digits than its factorization.

424321331142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262900727.

The product of its digits is 13824, while the sum is 30.

Adding to 424321331142 its reverse (241133123424), we get a palindrome (665454454566).

The spelling of 424321331142 in words is "four hundred twenty-four billion, three hundred twenty-one million, three hundred thirty-one thousand, one hundred forty-two".