140045214321 has 24 divisors (see below), whose sum is σ = 205019642880. Its totient is φ = 92110719456.

The previous prime is 140045214229. The next prime is 140045214373. The reversal of 140045214321 is 123412540041.

140045214321 is a `hidden beast` number, since 1 + 400 + 45 + 214 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 140045214321 - 2¹¹ = 140045212273 is a prime.

It is a super-2 number, since 2×140045214321² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140045294321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137650 + ... + 546843.

It is an arithmetic number, because the mean of its divisors is an integer number (8542485120).

Almost surely, 2^140045214321 is an apocalyptic number.

It is an amenable number.

140045214321 is a deficient number, since it is larger than the sum of its proper divisors (64974428559).

140045214321 is a wasteful number, since it uses less digits than its factorization.

140045214321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684805 (or 684802 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 140045214321 its reverse (123412540041), we get a palindrome (263457754362).

The spelling of 140045214321 in words is "one hundred forty billion, forty-five million, two hundred fourteen thousand, three hundred twenty-one".