4123041440140 has 192 divisors, whose sum is σ = 11253900672000. Its totient is φ = 1260435520512.

The previous prime is 4123041440101. The next prime is 4123041440173. The reversal of 4123041440140 is 410441403214.

It is a super-2 number, since 2×4123041440140² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 4123041440099 and 4123041440108.

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, 1285399 + ... + 3146161.

It is an arithmetic number, because the mean of its divisors is an integer number (58614066000).

Almost surely, 2^{4123041440140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123041440140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5626950336000).

4123041440140 is an abundant number, since it is smaller than the sum of its proper divisors (7130859231860).

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

4123041440140 is a wasteful number, since it uses less digits than its factorization.

4123041440140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860829 (or 1860813 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4123041440140 its reverse (410441403214), we get a palindrome (4533482843354).

The spelling of 4123041440140 in words is "four trillion, one hundred twenty-three billion, forty-one million, four hundred forty thousand, one hundred forty".