2421063353140 has 48 divisors (see below), whose sum is σ = 5118277618944. Its totient is φ = 961941600000.

The previous prime is 2421063353131. The next prime is 2421063353141. The reversal of 2421063353140 is 413533601242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2421063353096 and 2421063353105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421063353141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65669592 + ... + 65706448.

It is an arithmetic number, because the mean of its divisors is an integer number (106630783728).

Almost surely, 2^{2421063353140} is an apocalyptic number.

2421063353140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421063353140 is an abundant number, since it is smaller than the sum of its proper divisors (2697214265804).

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

2421063353140 is a wasteful number, since it uses less digits than its factorization.

2421063353140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58768 (or 58766 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 2421063353140 its reverse (413533601242), we get a palindrome (2834596954382).

The spelling of 2421063353140 in words is "two trillion, four hundred twenty-one billion, sixty-three million, three hundred fifty-three thousand, one hundred forty".