140412035120 has 80 divisors (see below), whose sum is σ = 373361728320. Its totient is φ = 48106831872.

The previous prime is 140412035119. The next prime is 140412035171. The reversal of 140412035120 is 21530214041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×140412035120² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700064 + ... + 878016.

It is an arithmetic number, because the mean of its divisors is an integer number (4667021604).

Almost surely, 2^140412035120 is an apocalyptic number.

140412035120 is a gapful number since it is divisible by the number (10) 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 140412035120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186680864160).

140412035120 is an abundant number, since it is smaller than the sum of its proper divisors (232949693200).

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

140412035120 is a wasteful number, since it uses less digits than its factorization.

140412035120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179382 (or 179376 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 140412035120 its reverse (21530214041), we get a palindrome (161942249161).

The spelling of 140412035120 in words is "one hundred forty billion, four hundred twelve million, thirty-five thousand, one hundred twenty".