40840004804 has 6 divisors (see below), whose sum is σ = 71470008414. Its totient is φ = 20420002400.

The previous prime is 40840004801. The next prime is 40840004827.

It is a happy number.

40840004804 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 24196424704 + 16643580100 = 155552^2 + 129010^2 .

It is not an unprimeable number, because it can be changed into a prime (40840004801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105000597 + ... + 5105000604.

It is an arithmetic number, because the mean of its divisors is an integer number (11911668069).

Almost surely, 2^40840004804 is an apocalyptic number.

It is an amenable number.

40840004804 is a deficient number, since it is larger than the sum of its proper divisors (30630003610).

40840004804 is a wasteful number, since it uses less digits than its factorization.

40840004804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10210001205 (or 10210001203 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

It can be divided in two parts, 4084000 and 4804, that added together give a palindrome (4088804).

The spelling of 40840004804 in words is "forty billion, eight hundred forty million, four thousand, eight hundred four".