40244308 has 36 divisors (see below), whose sum is σ = 78371580. Its totient is φ = 18061056.

The previous prime is 40244297. The next prime is 40244317. The reversal of 40244308 is 80344204.

It can be written as a sum of positive squares in 6 ways, for example, as 956484 + 39287824 = 978^2 + 6268^2 .

It is a congruent number.

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, 24208 + ... + 25816.

Almost surely, 2^40244308 is an apocalyptic number.

It is an amenable number.

40244308 is a deficient number, since it is larger than the sum of its proper divisors (38127272).

40244308 is a wasteful number, since it uses less digits than its factorization.

40244308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 40244308 is about 6343.8401619209. The cubic root of 40244308 is about 342.6900445997.

The spelling of 40244308 in words is "forty million, two hundred forty-four thousand, three hundred eight".