140305340432 has 10 divisors (see below), whose sum is σ = 271841597118. Its totient is φ = 70152670208.

The previous prime is 140305340429. The next prime is 140305340443. The reversal of 140305340432 is 234043503041.

It can be written as a sum of positive squares in only one way, i.e., 82004340496 + 58300999936 = 286364^2 + 241456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140305340395 and 140305340404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4384541873 + ... + 4384541904.

Almost surely, 2^140305340432 is an apocalyptic number.

It is an amenable number.

140305340432 is a deficient number, since it is larger than the sum of its proper divisors (131536256686).

140305340432 is an equidigital number, since it uses as much as digits as its factorization.

140305340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8769083785 (or 8769083779 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 140305340432 its reverse (234043503041), we get a palindrome (374348843473).

The spelling of 140305340432 in words is "one hundred forty billion, three hundred five million, three hundred forty thousand, four hundred thirty-two".