40826798580 has 48 divisors (see below), whose sum is σ = 116189063424. Its totient is φ = 10708667520.

The previous prime is 40826798569. The next prime is 40826798599. The reversal of 40826798580 is 8589762804.

It is a self number, because there is not a number n which added to its sum of digits gives 40826798580.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5573772 + ... + 5581091.

It is an arithmetic number, because the mean of its divisors is an integer number (2420605488).

Almost surely, 2^40826798580 is an apocalyptic number.

It is an amenable number.

40826798580 is an abundant number, since it is smaller than the sum of its proper divisors (75362264844).

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

40826798580 is a wasteful number, since it uses less digits than its factorization.

40826798580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11154936 (or 11154934 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 40826798580 in words is "forty billion, eight hundred twenty-six million, seven hundred ninety-eight thousand, five hundred eighty".