40730365852 has 24 divisors (see below), whose sum is σ = 77763127680. Its totient is φ = 18512574960.

The previous prime is 40730365843. The next prime is 40730365853. The reversal of 40730365852 is 25856303704.

It is a junction number, because it is equal to n+sod(n) for n = 40730365799 and 40730365808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40730365853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155099 + ... + 1189837.

It is an arithmetic number, because the mean of its divisors is an integer number (3240130320).

Almost surely, 2^40730365852 is an apocalyptic number.

It is an amenable number.

40730365852 is a deficient number, since it is larger than the sum of its proper divisors (37032761828).

40730365852 is a wasteful number, since it uses less digits than its factorization.

40730365852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61401 (or 61399 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 40730365852 in words is "forty billion, seven hundred thirty million, three hundred sixty-five thousand, eight hundred fifty-two".