4040435554 has 4 divisors (see below), whose sum is σ = 6060653334. Its totient is φ = 2020217776.

The previous prime is 4040435537. The next prime is 4040435573. The reversal of 4040435554 is 4555340404.

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., 2962298329 + 1078137225 = 54427^2 + 32835^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010108887 + ... + 1010108890.

Almost surely, 2^4040435554 is an apocalyptic number.

4040435554 is a deficient number, since it is larger than the sum of its proper divisors (2020217780).

4040435554 is a wasteful number, since it uses less digits than its factorization.

4040435554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020217779.

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 4040435554 is about 63564.4205039266. The cubic root of 4040435554 is about 1592.7320819365.

Adding to 4040435554 its reverse (4555340404), we get a palindrome (8595775958).

The spelling of 4040435554 in words is "four billion, forty million, four hundred thirty-five thousand, five hundred fifty-four".