140404000212 has 96 divisors (see below), whose sum is σ = 440483178240. Its totient is φ = 37755694080.

The previous prime is 140404000171. The next prime is 140404000241. The reversal of 140404000212 is 212000404041.

140404000212 is a `hidden beast` number, since 14 + 0 + 40 + 400 + 0 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5449489 + ... + 5475192.

It is an arithmetic number, because the mean of its divisors is an integer number (4588366440).

Almost surely, 2^140404000212 is an apocalyptic number.

140404000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140404000212 is an abundant number, since it is smaller than the sum of its proper divisors (300079178028).

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

140404000212 is a wasteful number, since it uses less digits than its factorization.

140404000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924718 (or 10924710 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 140404000212 its reverse (212000404041), we get a palindrome (352404404253).

The spelling of 140404000212 in words is "one hundred forty billion, four hundred four million, two hundred twelve", and thus it is an aban number.