140432042430 has 96 divisors (see below), whose sum is σ = 373256601120. Its totient is φ = 36621469440.

The previous prime is 140432042423. The next prime is 140432042449. The reversal of 140432042430 is 34240234041.

It is a happy number.

140432042430 is a `hidden beast` number, since 1 + 404 + 3 + 204 + 24 + 30 = 666.

It is a super-2 number, since 2×140432042430² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140432042394 and 140432042403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 875841 + ... + 1023699.

It is an arithmetic number, because the mean of its divisors is an integer number (3888089595).

Almost surely, 2^140432042430 is an apocalyptic number.

140432042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140432042430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186628300560).

140432042430 is an abundant number, since it is smaller than the sum of its proper divisors (232824558690).

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

140432042430 is a wasteful number, since it uses less digits than its factorization.

140432042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148106 (or 148103 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 140432042430 its reverse (34240234041), we get a palindrome (174672276471).

The spelling of 140432042430 in words is "one hundred forty billion, four hundred thirty-two million, forty-two thousand, four hundred thirty".