40283244 has 60 divisors (see below), whose sum is σ = 106437408. Its totient is φ = 13284000.

The previous prime is 40283209. The next prime is 40283263. The reversal of 40283244 is 44238204.

It is a happy number.

40283244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32109 + ... + 33339.

Almost surely, 2^40283244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40283244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53218704).

40283244 is an abundant number, since it is smaller than the sum of its proper divisors (66154164).

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

40283244 is a wasteful number, since it uses less digits than its factorization.

40283244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1337 counting only the distinct ones).

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

The square root of 40283244 is about 6346.9082236944. The cubic root of 40283244 is about 342.8005254725.

The spelling of 40283244 in words is "forty million, two hundred eighty-three thousand, two hundred forty-four".