40312412014120 has 256 divisors, whose sum is σ = 98191154880000. Its totient is φ = 14845018521600.

The previous prime is 40312412014109. The next prime is 40312412014151. The reversal of 40312412014120 is 2141021421304.

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, 16105636789 + ... + 16105639291.

It is an arithmetic number, because the mean of its divisors is an integer number (383559198750).

Almost surely, 2^{40312412014120} is an apocalyptic number.

40312412014120 is a gapful number since it is divisible by the number (40) 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 40312412014120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49095577440000).

40312412014120 is an abundant number, since it is smaller than the sum of its proper divisors (57878742865880).

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

40312412014120 is a wasteful number, since it uses less digits than its factorization.

40312412014120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404 (or 4400 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 40312412014120 its reverse (2141021421304), we get a palindrome (42453433435424).

The spelling of 40312412014120 in words is "forty trillion, three hundred twelve billion, four hundred twelve million, fourteen thousand, one hundred twenty".