140405452233 has 16 divisors (see below), whose sum is σ = 200262968640. Its totient is φ = 87189313536.

The previous prime is 140405452223. The next prime is 140405452259. The reversal of 140405452233 is 332254504041.

It is not a de Polignac number, because 140405452233 - 2¹² = 140405448137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140405452194 and 140405452203.

It is not an unprimeable number, because it can be changed into a prime (140405452223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14186023 + ... + 14195916.

It is an arithmetic number, because the mean of its divisors is an integer number (12516435540).

Almost surely, 2^140405452233 is an apocalyptic number.

It is an amenable number.

140405452233 is a deficient number, since it is larger than the sum of its proper divisors (59857516407).

140405452233 is a wasteful number, since it uses less digits than its factorization.

140405452233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28382056.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 140405452233 its reverse (332254504041), we get a palindrome (472659956274).

The spelling of 140405452233 in words is "one hundred forty billion, four hundred five million, four hundred fifty-two thousand, two hundred thirty-three".