44780680 has 32 divisors (see below), whose sum is σ = 115151040. Its totient is φ = 15353280.

The previous prime is 44780653. The next prime is 44780683. The reversal of 44780680 is 8608744.

It is not an unprimeable number, because it can be changed into a prime (44780683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79686 + ... + 80245.

It is an arithmetic number, because the mean of its divisors is an integer number (3598470).

Almost surely, 2^44780680 is an apocalyptic number.

44780680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44780680 is an abundant number, since it is smaller than the sum of its proper divisors (70370360).

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

44780680 is a wasteful number, since it uses less digits than its factorization.

44780680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159949 (or 159945 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 44780680 is about 6691.8368180941. The cubic root of 44780680 is about 355.1105388761.

The spelling of 44780680 in words is "forty-four million, seven hundred eighty thousand, six hundred eighty".