40413430658 has 4 divisors (see below), whose sum is σ = 60620145990. Its totient is φ = 20206715328.

The previous prime is 40413430657. The next prime is 40413430667. The reversal of 40413430658 is 85603431404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23191330369 + 17222100289 = 152287^2 + 131233^2 .

It is not an unprimeable number, because it can be changed into a prime (40413430657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10103357663 + ... + 10103357666.

Almost surely, 2^40413430658 is an apocalyptic number.

40413430658 is a deficient number, since it is larger than the sum of its proper divisors (20206715332).

40413430658 is a wasteful number, since it uses less digits than its factorization.

40413430658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206715331.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 40413430658 in words is "forty billion, four hundred thirteen million, four hundred thirty thousand, six hundred fifty-eight".