140402322232 has 16 divisors (see below), whose sum is σ = 263353847760. Its totient is φ = 70174629504.

The previous prime is 140402322167. The next prime is 140402322311. The reversal of 140402322232 is 232223204041.

It is a super-2 number, since 2×140402322232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140402322197 and 140402322206.

It is a congruent 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, 3293953 + ... + 3336304.

It is an arithmetic number, because the mean of its divisors is an integer number (16459615485).

Almost surely, 2^140402322232 is an apocalyptic number.

It is an amenable number.

140402322232 is a deficient number, since it is larger than the sum of its proper divisors (122951525528).

140402322232 is a wasteful number, since it uses less digits than its factorization.

140402322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632910 (or 6632906 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 140402322232 its reverse (232223204041), we get a palindrome (372625526273).

The spelling of 140402322232 in words is "one hundred forty billion, four hundred two million, three hundred twenty-two thousand, two hundred thirty-two".