40863051789 has 8 divisors (see below), whose sum is σ = 62267507520. Its totient is φ = 23350315296.

The previous prime is 40863051763. The next prime is 40863051797. The reversal of 40863051789 is 98715036804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40863051789 - 2⁸ = 40863051533 is a prime.

It is a super-3 number, since 3×40863051789³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40863051739) 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 7 ways as a sum of consecutive naturals, for example, 972929784 + ... + 972929825.

It is an arithmetic number, because the mean of its divisors is an integer number (7783438440).

Almost surely, 2^40863051789 is an apocalyptic number.

It is an amenable number.

40863051789 is a deficient number, since it is larger than the sum of its proper divisors (21404455731).

40863051789 is a wasteful number, since it uses less digits than its factorization.

40863051789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945859619.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 40863051789 in words is "forty billion, eight hundred sixty-three million, fifty-one thousand, seven hundred eighty-nine".