140433065536 has 63 divisors (see below), whose sum is σ = 281526504129. Its totient is φ = 69504519168.

The previous prime is 140433065489. The next prime is 140433065573. The reversal of 140433065536 is 635560334041.

The square root of 140433065536 is 374744.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 37869160000 + 102563905536 = 194600^2 + 320256^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 416715160 + ... + 416715496.

Almost surely, 2^140433065536 is an apocalyptic number.

140433065536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

140433065536 is the 374744-th square number.

It is an amenable number.

140433065536 is an abundant number, since it is smaller than the sum of its proper divisors (141093438593).

140433065536 is an frugal number, since it uses more digits than its factorization.

140433065536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 140433065536 its reverse (635560334041), we get a palindrome (775993399577).

The spelling of 140433065536 in words is "one hundred forty billion, four hundred thirty-three million, sixty-five thousand, five hundred thirty-six".