140430421012 has 12 divisors (see below), whose sum is σ = 280860842080. Its totient is φ = 60184466136.

The previous prime is 140430420967. The next prime is 140430421031. The reversal of 140430421012 is 210124034041.

It is a happy number.

140430421012 is an admirable number.

It is a super-2 number, since 2×140430421012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507686062 + ... + 2507686117.

Almost surely, 2^140430421012 is an apocalyptic number.

It is an amenable number.

140430421012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140430421012 is a wasteful number, since it uses less digits than its factorization.

140430421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015372190 (or 5015372188 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140430421012 its reverse (210124034041), we get a palindrome (350554455053).

The spelling of 140430421012 in words is "one hundred forty billion, four hundred thirty million, four hundred twenty-one thousand, twelve".