140432440204331 has 4 divisors (see below), whose sum is σ = 153199025677464. Its totient is φ = 127665854731200.

The previous prime is 140432440204219. The next prime is 140432440204387. The reversal of 140432440204331 is 133402044234041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140432440204331 - 2³⁸ = 140157562297387 is a prime.

It is a super-2 number, since 2×140432440204331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140432440204291 and 140432440204300.

It is not an unprimeable number, because it can be changed into a prime (140432440204831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6383292736550 + ... + 6383292736571.

It is an arithmetic number, because the mean of its divisors is an integer number (38299756419366).

Almost surely, 2^{140432440204331} is an apocalyptic number.

140432440204331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140432440204331 is a deficient number, since it is larger than the sum of its proper divisors (12766585473133).

140432440204331 is a wasteful number, since it uses less digits than its factorization.

140432440204331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12766585473132.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140432440204331 its reverse (133402044234041), we get a palindrome (273834484438372).

The spelling of 140432440204331 in words is "one hundred forty trillion, four hundred thirty-two billion, four hundred forty million, two hundred four thousand, three hundred thirty-one".