40040042204 has 24 divisors (see below), whose sum is σ = 70253719200. Its totient is φ = 19967590656.

The previous prime is 40040042167. The next prime is 40040042227. The reversal of 40040042204 is 40224004004.

It is a congruent number.

It is an unprimeable number.

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, 7413497 + ... + 7418895.

It is an arithmetic number, because the mean of its divisors is an integer number (2927238300).

Almost surely, 2^40040042204 is an apocalyptic number.

It is an amenable number.

40040042204 is a deficient number, since it is larger than the sum of its proper divisors (30213676996).

40040042204 is a wasteful number, since it uses less digits than its factorization.

40040042204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917 (or 9915 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40040042204 its reverse (40224004004), we get a palindrome (80264046208).

The spelling of 40040042204 in words is "forty billion, forty million, forty-two thousand, two hundred four".