44342820 has 36 divisors (see below), whose sum is σ = 134507100. Its totient is φ = 11824704.

The previous prime is 44342819. The next prime is 44342843. The reversal of 44342820 is 2824344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8054244 + 36288576 = 2838^2 + 6024^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 122995 + ... + 123354.

Almost surely, 2^44342820 is an apocalyptic number.

It is an amenable number.

44342820 is an abundant number, since it is smaller than the sum of its proper divisors (90164280).

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

44342820 is a wasteful number, since it uses less digits than its factorization.

44342820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246364 (or 246359 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 44342820 is about 6659.0404714193. The cubic root of 44342820 is about 353.9493368078.

The spelling of 44342820 in words is "forty-four million, three hundred forty-two thousand, eight hundred twenty".