4000040097 has 8 divisors (see below), whose sum is σ = 5412989856. Its totient is φ = 2626891872.

The previous prime is 4000040059. The next prime is 4000040129. The reversal of 4000040097 is 7900400004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4000040097 - 2²⁸ = 3731604641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4000040027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950148 + ... + 9950549.

It is an arithmetic number, because the mean of its divisors is an integer number (676623732).

Almost surely, 2^4000040097 is an apocalyptic number.

It is an amenable number.

4000040097 is a deficient number, since it is larger than the sum of its proper divisors (1412949759).

4000040097 is a wasteful number, since it uses less digits than its factorization.

4000040097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19900767.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 4000040097 is about 63245.8701971915. The cubic root of 4000040097 is about 1587.4063561188.

The spelling of 4000040097 in words is "four billion, forty thousand, ninety-seven".