140422123424 has 24 divisors (see below), whose sum is σ = 301588424928. Its totient is φ = 63828237760.

The previous prime is 140422123393. The next prime is 140422123433. The reversal of 140422123424 is 424321224041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199462892 + ... + 199463595.

It is an arithmetic number, because the mean of its divisors is an integer number (12566184372).

Almost surely, 2^140422123424 is an apocalyptic number.

It is an amenable number.

140422123424 is an abundant number, since it is smaller than the sum of its proper divisors (161166301504).

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

140422123424 is a wasteful number, since it uses less digits than its factorization.

140422123424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398926508 (or 398926500 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140422123424 its reverse (424321224041), we get a palindrome (564743347465).

The spelling of 140422123424 in words is "one hundred forty billion, four hundred twenty-two million, one hundred twenty-three thousand, four hundred twenty-four".