4040661367 has 8 divisors (see below), whose sum is σ = 4314397824. Its totient is φ = 3775096248.

The previous prime is 4040661347. The next prime is 4040661377. The reversal of 4040661367 is 7631660404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4040661367 - 2²³ = 4032272759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040661347) 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, 2041813 + ... + 2043790.

It is an arithmetic number, because the mean of its divisors is an integer number (539299728).

Almost surely, 2^4040661367 is an apocalyptic number.

4040661367 is a deficient number, since it is larger than the sum of its proper divisors (273736457).

4040661367 is a wasteful number, since it uses less digits than its factorization.

4040661367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085669.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4040661367 is about 63566.1967322255. The cubic root of 4040661367 is about 1592.7617530701.

The spelling of 4040661367 in words is "four billion, forty million, six hundred sixty-one thousand, three hundred sixty-seven".