40772842280 has 16 divisors (see below), whose sum is σ = 91738895220. Its totient is φ = 16309136896.

The previous prime is 40772842267. The next prime is 40772842303. The reversal of 40772842280 is 8224827704.

It can be written as a sum of positive squares in 2 ways, for example, as 39385577764 + 1387264516 = 198458^2 + 37246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509660489 + ... + 509660568.

Almost surely, 2^40772842280 is an apocalyptic number.

40772842280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40772842280 is an abundant number, since it is smaller than the sum of its proper divisors (50966052940).

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

40772842280 is a wasteful number, since it uses less digits than its factorization.

40772842280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019321068 (or 1019321064 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 40772842280 in words is "forty billion, seven hundred seventy-two million, eight hundred forty-two thousand, two hundred eighty".