40244344 has 32 divisors (see below), whose sum is σ = 89215200. Its totient is φ = 16652160.

The previous prime is 40244341. The next prime is 40244353. The reversal of 40244344 is 44344204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244341) 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, 10767 + ... + 14014.

It is an arithmetic number, because the mean of its divisors is an integer number (2787975).

Almost surely, 2^40244344 is an apocalyptic number.

It is an amenable number.

40244344 is an abundant number, since it is smaller than the sum of its proper divisors (48970856).

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

40244344 is a wasteful number, since it uses less digits than its factorization.

40244344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24823 (or 24819 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 40244344 is about 6343.8429993183. The cubic root of 40244344 is about 342.6901467826.

Adding to 40244344 its reverse (44344204), we get a palindrome (84588548).

The spelling of 40244344 in words is "forty million, two hundred forty-four thousand, three hundred forty-four".