140432254443 has 32 divisors (see below), whose sum is σ = 224135744000. Its totient is φ = 86387339808.

The previous prime is 140432254427. The next prime is 140432254451. The reversal of 140432254443 is 344452234041.

140432254443 is a `hidden beast` number, since 1 + 40 + 4 + 32 + 2 + 544 + 43 = 666.

It is not a de Polignac number, because 140432254443 - 2⁴ = 140432254427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140432254398 and 140432254407.

It is not an unprimeable number, because it can be changed into a prime (140432254423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876258 + ... + 1024056.

It is an arithmetic number, because the mean of its divisors is an integer number (7004242000).

Almost surely, 2^140432254443 is an apocalyptic number.

140432254443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140432254443 is a deficient number, since it is larger than the sum of its proper divisors (83703489557).

140432254443 is a wasteful number, since it uses less digits than its factorization.

140432254443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150528 (or 150522 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 140432254443 its reverse (344452234041), we get a palindrome (484884488484).

The spelling of 140432254443 in words is "one hundred forty billion, four hundred thirty-two million, two hundred fifty-four thousand, four hundred forty-three".