40770287852 has 48 divisors (see below), whose sum is σ = 82956061440. Its totient is φ = 17169902400.

The previous prime is 40770287849. The next prime is 40770287861. The reversal of 40770287852 is 25878207704.

It is a self number, because there is not a number n which added to its sum of digits gives 40770287852.

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 15 ways as a sum of consecutive naturals, for example, 7746902 + ... + 7752162.

It is an arithmetic number, because the mean of its divisors is an integer number (1728251280).

Almost surely, 2^40770287852 is an apocalyptic number.

It is an amenable number.

40770287852 is an abundant number, since it is smaller than the sum of its proper divisors (42185773588).

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

40770287852 is a wasteful number, since it uses less digits than its factorization.

40770287852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022 (or 10020 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 50.

The spelling of 40770287852 in words is "forty billion, seven hundred seventy million, two hundred eighty-seven thousand, eight hundred fifty-two".