4081436678 has 16 divisors (see below), whose sum is σ = 6788203920. Its totient is φ = 1824784800.

The previous prime is 4081436677. The next prime is 4081436743. The reversal of 4081436678 is 8766341804.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081436677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519313 + ... + 1521996.

It is an arithmetic number, because the mean of its divisors is an integer number (424262745).

Almost surely, 2^4081436678 is an apocalyptic number.

4081436678 is a deficient number, since it is larger than the sum of its proper divisors (2706767242).

4081436678 is a wasteful number, since it uses less digits than its factorization.

4081436678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041383.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 4081436678 is about 63886.1227341275. The cubic root of 4081436678 is about 1598.1014822746.

The spelling of 4081436678 in words is "four billion, eighty-one million, four hundred thirty-six thousand, six hundred seventy-eight".