40430300986 has 4 divisors (see below), whose sum is σ = 60645451482. Its totient is φ = 20215150492.

The previous prime is 40430300971. The next prime is 40430300987. The reversal of 40430300986 is 68900303404.

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., 40330680625 + 99620361 = 200825^2 + 9981^2 .

It is not an unprimeable number, because it can be changed into a prime (40430300987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107575245 + ... + 10107575248.

Almost surely, 2^40430300986 is an apocalyptic number.

40430300986 is a deficient number, since it is larger than the sum of its proper divisors (20215150496).

40430300986 is a wasteful number, since it uses less digits than its factorization.

40430300986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20215150495.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 40430300986 in words is "forty billion, four hundred thirty million, three hundred thousand, nine hundred eighty-six".