4040369386 has 4 divisors (see below), whose sum is σ = 6060554082. Its totient is φ = 2020184692.

The previous prime is 4040369321. The next prime is 4040369453. The reversal of 4040369386 is 6839630404.

4040369386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2337239025 + 1703130361 = 48345^2 + 41269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010092345 + ... + 1010092348.

Almost surely, 2^4040369386 is an apocalyptic number.

4040369386 is a deficient number, since it is larger than the sum of its proper divisors (2020184696).

4040369386 is a wasteful number, since it uses less digits than its factorization.

4040369386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020184695.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 4040369386 is about 63563.9000219464. The cubic root of 4040369386 is about 1592.7233874554.

The spelling of 4040369386 in words is "four billion, forty million, three hundred sixty-nine thousand, three hundred eighty-six".