2021433010140 has 192 divisors, whose sum is σ = 6037930967040. Its totient is φ = 503835552000.

The previous prime is 2021433010133. The next prime is 2021433010151. The reversal of 2021433010140 is 410103341202.

It is a super-2 number, since 2×2021433010140² (a number of 25 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 63 ways as a sum of consecutive naturals, for example, 71045397 + ... + 71073843.

It is an arithmetic number, because the mean of its divisors is an integer number (31447557120).

Almost surely, 2^{2021433010140} is an apocalyptic number.

2021433010140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021433010140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018965483520).

2021433010140 is an abundant number, since it is smaller than the sum of its proper divisors (4016497956900).

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

2021433010140 is a wasteful number, since it uses less digits than its factorization.

2021433010140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29312 (or 29310 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2021433010140 its reverse (410103341202), we get a palindrome (2431536351342).

The spelling of 2021433010140 in words is "two trillion, twenty-one billion, four hundred thirty-three million, ten thousand, one hundred forty".