40798692480 has 256 divisors, whose sum is σ = 160057094400. Its totient is φ = 8608038912.

The previous prime is 40798692421. The next prime is 40798692499. The reversal of 40798692480 is 8429689704.

It is a self number, because there is not a number n which added to its sum of digits gives 40798692480.

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 31 ways as a sum of consecutive naturals, for example, 57966 + ... + 291474.

It is an arithmetic number, because the mean of its divisors is an integer number (625223025).

Almost surely, 2^40798692480 is an apocalyptic number.

40798692480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40798692480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80028547200).

40798692480 is an abundant number, since it is smaller than the sum of its proper divisors (119258401920).

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

40798692480 is a wasteful number, since it uses less digits than its factorization.

40798692480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233551 (or 233539 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 40798692480 in words is "forty billion, seven hundred ninety-eight million, six hundred ninety-two thousand, four hundred eighty".