10312020442140 has 48 divisors (see below), whose sum is σ = 28874205652992. Its totient is φ = 2749819887936.

The previous prime is 10312020442121. The next prime is 10312020442253. The reversal of 10312020442140 is 4124402021301.

It is a super-2 number, since 2×10312020442140² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10312020442140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606197 + ... + 4817043.

It is an arithmetic number, because the mean of its divisors is an integer number (601545951104).

Almost surely, 2^{10312020442140} is an apocalyptic number.

10312020442140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312020442140 is an abundant number, since it is smaller than the sum of its proper divisors (18562185210852).

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

10312020442140 is a wasteful number, since it uses less digits than its factorization.

10312020442140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264386 (or 3264384 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10312020442140 its reverse (4124402021301), we get a palindrome (14436422463441).

The spelling of 10312020442140 in words is "ten trillion, three hundred twelve billion, twenty million, four hundred forty-two thousand, one hundred forty".