40619580848 has 160 divisors (see below), whose sum is σ = 101429936640. Its totient is φ = 15300864000.

The previous prime is 40619580823. The next prime is 40619580871. The reversal of 40619580848 is 84808591604.

It is a happy number.

It is a Cunningham number, because it is equal to 201543²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 40619580848.

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 31 ways as a sum of consecutive naturals, for example, 4429388 + ... + 4438548.

It is an arithmetic number, because the mean of its divisors is an integer number (633937104).

Almost surely, 2^40619580848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40619580848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50714968320).

40619580848 is an abundant number, since it is smaller than the sum of its proper divisors (60810355792).

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

40619580848 is a wasteful number, since it uses less digits than its factorization.

40619580848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9307 (or 9301 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 40619580848 in words is "forty billion, six hundred nineteen million, five hundred eighty thousand, eight hundred forty-eight".