40512602340 has 288 divisors, whose sum is σ = 145968076800. Its totient is φ = 8899891200.

The previous prime is 40512602327. The next prime is 40512602341. The reversal of 40512602340 is 4320621504.

40512602340 is a `hidden beast` number, since 4 + 0 + 5 + 12 + 602 + 3 + 40 = 666.

40512602340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40512602341) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5816460 + ... + 5823420.

It is an arithmetic number, because the mean of its divisors is an integer number (506833600).

Almost surely, 2^40512602340 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 40512602340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72984038400).

40512602340 is an abundant number, since it is smaller than the sum of its proper divisors (105455474460).

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

40512602340 is a wasteful number, since it uses less digits than its factorization.

40512602340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 40512602340 in words is "forty billion, five hundred twelve million, six hundred two thousand, three hundred forty".