40434308 has 6 divisors (see below), whose sum is σ = 70760046. Its totient is φ = 20217152.

The previous prime is 40434307. The next prime is 40434311. The reversal of 40434308 is 80343404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39715204 + 719104 = 6302^2 + 848^2 .

It is not an unprimeable number, because it can be changed into a prime (40434307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054285 + ... + 5054292.

It is an arithmetic number, because the mean of its divisors is an integer number (11793341).

Almost surely, 2^40434308 is an apocalyptic number.

It is an amenable number.

40434308 is a deficient number, since it is larger than the sum of its proper divisors (30325738).

40434308 is a wasteful number, since it uses less digits than its factorization.

40434308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108581 (or 10108579 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40434308 is about 6358.7976850974. The cubic root of 40434308 is about 343.2284968088.

The spelling of 40434308 in words is "forty million, four hundred thirty-four thousand, three hundred eight".