40780833366 has 64 divisors (see below), whose sum is σ = 100417766400. Its totient is φ = 10751723136.

The previous prime is 40780833347. The next prime is 40780833391. The reversal of 40780833366 is 66333808704.

It is a congruent number.

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, 1839375 + ... + 1861413.

It is an arithmetic number, because the mean of its divisors is an integer number (1569027600).

Almost surely, 2^40780833366 is an apocalyptic number.

40780833366 is an abundant number, since it is smaller than the sum of its proper divisors (59636933034).

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

40780833366 is a wasteful number, since it uses less digits than its factorization.

40780833366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25453.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 40780833366 in words is "forty billion, seven hundred eighty million, eight hundred thirty-three thousand, three hundred sixty-six".