4053440667 has 8 divisors (see below), whose sum is σ = 5493187600. Its totient is φ = 2657993760.

The previous prime is 4053440659. The next prime is 4053440711. The reversal of 4053440667 is 7660443504.

It is a happy number.

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

It is not a de Polignac number, because 4053440667 - 2³ = 4053440659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4053440617) by changing a digit.

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, 11074792 + ... + 11075157.

It is an arithmetic number, because the mean of its divisors is an integer number (686648450).

Almost surely, 2^4053440667 is an apocalyptic number.

4053440667 is a deficient number, since it is larger than the sum of its proper divisors (1439746933).

4053440667 is a wasteful number, since it uses less digits than its factorization.

4053440667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22150013.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 4053440667 is about 63666.6370008657. The cubic root of 4053440667 is about 1594.4391154248.

The spelling of 4053440667 in words is "four billion, fifty-three million, four hundred forty thousand, six hundred sixty-seven".