40604434 has 16 divisors (see below), whose sum is σ = 65818368. Its totient is φ = 18675792.

The previous prime is 40604423. The next prime is 40604477. The reversal of 40604434 is 43440604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40604399 and 40604408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5439 + ... + 10525.

It is an arithmetic number, because the mean of its divisors is an integer number (4113648).

Almost surely, 2^40604434 is an apocalyptic number.

40604434 is a deficient number, since it is larger than the sum of its proper divisors (25213934).

40604434 is a wasteful number, since it uses less digits than its factorization.

40604434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 40604434 is about 6372.1608579822. The cubic root of 40604434 is about 343.7091974049.

The spelling of 40604434 in words is "forty million, six hundred four thousand, four hundred thirty-four".