140421023144332 has 12 divisors (see below), whose sum is σ = 280842046288720. Its totient is φ = 60180438490416.

The previous prime is 140421023144293. The next prime is 140421023144401. The reversal of 140421023144332 is 233441320124041.

140421023144332 is an admirable 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, 2507518270407 + ... + 2507518270462.

Almost surely, 2^{140421023144332} is an apocalyptic number.

It is an amenable number.

140421023144332 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.

140421023144332 is a wasteful number, since it uses less digits than its factorization.

140421023144332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015036540880 (or 5015036540878 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 140421023144332 its reverse (233441320124041), we get a palindrome (373862343268373).

The spelling of 140421023144332 in words is "one hundred forty trillion, four hundred twenty-one billion, twenty-three million, one hundred forty-four thousand, three hundred thirty-two".