40195344 has 160 divisors (see below), whose sum is σ = 130277376. Its totient is φ = 10414080.

The previous prime is 40195321. The next prime is 40195349. The reversal of 40195344 is 44359104.

It is not an unprimeable number, because it can be changed into a prime (40195349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176959 + ... + 177185.

Almost surely, 2^40195344 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 40195344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65138688).

40195344 is an abundant number, since it is smaller than the sum of its proper divisors (90082032).

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

40195344 is a wasteful number, since it uses less digits than its factorization.

40195344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40195344 is about 6339.9798106934. The cubic root of 40195344 is about 342.5510080849.

The spelling of 40195344 in words is "forty million, one hundred ninety-five thousand, three hundred forty-four".