4120040140000 has 120 divisors (see below), whose sum is σ = 10576609963920. Its totient is φ = 1576363008000.

The previous prime is 4120040139997. The next prime is 4120040140003. The reversal of 4120040140000 is 410400214.

It is an interprime number because it is at equal distance from previous prime (4120040139997) and next prime (4120040140003).

It is a super-2 number, since 2×4120040140000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120040140003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4018305 + ... + 4938304.

It is an arithmetic number, because the mean of its divisors is an integer number (88138416366).

Almost surely, 2^{4120040140000} is an apocalyptic number.

4120040140000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4120040140000 is an abundant number, since it is smaller than the sum of its proper divisors (6456569823920).

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

4120040140000 is an equidigital number, since it uses as much as digits as its factorization.

4120040140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956662 (or 8956639 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 4120040140000 its reverse (410400214), we get a palindrome (4120450540214).

The spelling of 4120040140000 in words is "four trillion, one hundred twenty billion, forty million, one hundred forty thousand".