40164075306 has 48 divisors (see below), whose sum is σ = 90058386600. Its totient is φ = 12921277824.

The previous prime is 40164075299. The next prime is 40164075317. The reversal of 40164075306 is 60357046104.

It is a happy number.

40164075306 is a `hidden beast` number, since 4 + 0 + 1 + 640 + 7 + 5 + 3 + 0 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29792486025 + 10371589281 = 172605^2 + 101841^2 .

It is a super-2 number, since 2×40164075306² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446280 + ... + 1473788.

Almost surely, 2^40164075306 is an apocalyptic number.

40164075306 is an abundant number, since it is smaller than the sum of its proper divisors (49894311294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40164075306 is a wasteful number, since it uses less digits than its factorization.

40164075306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30343 (or 30340 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 40164075306 in words is "forty billion, one hundred sixty-four million, seventy-five thousand, three hundred six".