40500858620 has 48 divisors (see below), whose sum is σ = 87613293600. Its totient is φ = 15716858880.

The previous prime is 40500858617. The next prime is 40500858649. The reversal of 40500858620 is 2685800504.

40500858620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8816 + ... + 284744.

It is an arithmetic number, because the mean of its divisors is an integer number (1825276950).

Almost surely, 2^40500858620 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 40500858620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43806646800).

40500858620 is an abundant number, since it is smaller than the sum of its proper divisors (47112434980).

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

40500858620 is a wasteful number, since it uses less digits than its factorization.

40500858620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276158 (or 276156 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 40500858620 in words is "forty billion, five hundred million, eight hundred fifty-eight thousand, six hundred twenty".