140420231213104 has 20 divisors (see below), whose sum is σ = 283893076148976. Its totient is φ = 67157501884352.

The previous prime is 140420231213077. The next prime is 140420231213113. The reversal of 140420231213104 is 401312132024041.

It is a happy number.

It is a super-2 number, since 2×140420231213104² (a number of 29 digits) contains 22 as substring.

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, 190788357259 + ... + 190788357994.

Almost surely, 2^{140420231213104} is an apocalyptic number.

It is an amenable number.

140420231213104 is an abundant number, since it is smaller than the sum of its proper divisors (143472844935872).

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

140420231213104 is a wasteful number, since it uses less digits than its factorization.

140420231213104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381576715284 (or 381576715278 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 140420231213104 its reverse (401312132024041), we get a palindrome (541732363237145).

The spelling of 140420231213104 in words is "one hundred forty trillion, four hundred twenty billion, two hundred thirty-one million, two hundred thirteen thousand, one hundred four".