40355244 has 36 divisors (see below), whose sum is σ = 102560640. Its totient is φ = 13379040.

The previous prime is 40355177. The next prime is 40355261. The reversal of 40355244 is 44255304.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3942 + ... + 9810.

Almost surely, 2^40355244 is an apocalyptic number.

It is an amenable number.

40355244 is an abundant number, since it is smaller than the sum of its proper divisors (62205396).

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

40355244 is a wasteful number, since it uses less digits than its factorization.

40355244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070 (or 6065 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 40355244 is about 6352.5777445066. The cubic root of 40355244 is about 343.0046380274.

The spelling of 40355244 in words is "forty million, three hundred fifty-five thousand, two hundred forty-four".