44040680 has 32 divisors (see below), whose sum is σ = 99484200. Its totient is φ = 17546496.

The previous prime is 44040673. The next prime is 44040701. The reversal of 44040680 is 8604044.

It can be written as a sum of positive squares in 4 ways, for example, as 22714756 + 21325924 = 4766^2 + 4618^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8714 + ... + 12806.

Almost surely, 2^44040680 is an apocalyptic number.

44040680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44040680 is an abundant number, since it is smaller than the sum of its proper divisors (55443520).

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

44040680 is a wasteful number, since it uses less digits than its factorization.

44040680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 44040680 is about 6636.3152426629. The cubic root of 44040680 is about 353.1435989368.

The spelling of 44040680 in words is "forty-four million, forty thousand, six hundred eighty".