40863051790 has 32 divisors (see below), whose sum is σ = 82106234496. Its totient is φ = 14513724960.

The previous prime is 40863051763. The next prime is 40863051797. The reversal of 40863051790 is 9715036804.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40863051797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4314832 + ... + 4324291.

It is an arithmetic number, because the mean of its divisors is an integer number (2565819828).

Almost surely, 2^40863051790 is an apocalyptic number.

40863051790 is an abundant number, since it is smaller than the sum of its proper divisors (41243182706).

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

40863051790 is a wasteful number, since it uses less digits than its factorization.

40863051790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8639184.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 40863051790 in words is "forty billion, eight hundred sixty-three million, fifty-one thousand, seven hundred ninety".