140030033412 has 24 divisors (see below), whose sum is σ = 337276640512. Its totient is φ = 45170978400.

The previous prime is 140030033371. The next prime is 140030033417. The reversal of 140030033412 is 214330030041.

It is not an unprimeable number, because it can be changed into a prime (140030033417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188212039 + ... + 188212782.

Almost surely, 2^140030033412 is an apocalyptic number.

140030033412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140030033412 is an abundant number, since it is smaller than the sum of its proper divisors (197246607100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140030033412 is a wasteful number, since it uses less digits than its factorization.

140030033412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376424859 (or 376424857 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 140030033412 its reverse (214330030041), we get a palindrome (354360063453).

The spelling of 140030033412 in words is "one hundred forty billion, thirty million, thirty-three thousand, four hundred twelve".