40708564620 has 192 divisors, whose sum is σ = 118294235136. Its totient is φ = 10453166080.

The previous prime is 40708564619. The next prime is 40708564669. The reversal of 40708564620 is 2646580704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80931289 + ... + 80931791.

It is an arithmetic number, because the mean of its divisors is an integer number (616115808).

Almost surely, 2^40708564620 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 40708564620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59147117568).

40708564620 is an abundant number, since it is smaller than the sum of its proper divisors (77585670516).

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

40708564620 is a wasteful number, since it uses less digits than its factorization.

40708564620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 40708564620 in words is "forty billion, seven hundred eight million, five hundred sixty-four thousand, six hundred twenty".