40060720512 has 192 divisors, whose sum is σ = 119903284800. Its totient is φ = 12827123712.

The previous prime is 40060720501. The next prime is 40060720519. The reversal of 40060720512 is 21502706004.

40060720512 is a `hidden beast` number, since 4 + 0 + 0 + 607 + 2 + 0 + 51 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×40060720512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40060720519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3361348 + ... + 3373244.

It is an arithmetic number, because the mean of its divisors is an integer number (624496275).

Almost surely, 2^40060720512 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 40060720512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59951642400).

40060720512 is an abundant number, since it is smaller than the sum of its proper divisors (79842564288).

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

40060720512 is a wasteful number, since it uses less digits than its factorization.

40060720512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12033 (or 12018 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 40060720512 in words is "forty billion, sixty million, seven hundred twenty thousand, five hundred twelve".