40928013580 has 12 divisors (see below), whose sum is σ = 85948828560. Its totient is φ = 16371205424.

The previous prime is 40928013517. The next prime is 40928013583. The reversal of 40928013580 is 8531082904.

It is not an unprimeable number, because it can be changed into a prime (40928013583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023200320 + ... + 1023200359.

It is an arithmetic number, because the mean of its divisors is an integer number (7162402380).

Almost surely, 2^40928013580 is an apocalyptic number.

It is an amenable number.

40928013580 is an abundant number, since it is smaller than the sum of its proper divisors (45020814980).

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

40928013580 is a wasteful number, since it uses less digits than its factorization.

40928013580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046400688 (or 2046400686 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 40928013580 in words is "forty billion, nine hundred twenty-eight million, thirteen thousand, five hundred eighty".