4040424345 has 8 divisors (see below), whose sum is σ = 6464678976. Its totient is φ = 2154892976.

The previous prime is 4040424307. The next prime is 4040424361. The reversal of 4040424345 is 5434240404.

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

It is a cyclic number.

It is not a de Polignac number, because 4040424345 - 2⁶ = 4040424281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134680797 + ... + 134680826.

It is an arithmetic number, because the mean of its divisors is an integer number (808084872).

Almost surely, 2^4040424345 is an apocalyptic number.

It is an amenable number.

4040424345 is a deficient number, since it is larger than the sum of its proper divisors (2424254631).

4040424345 is a wasteful number, since it uses less digits than its factorization.

4040424345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269361631.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4040424345 is about 63564.3323334714. The cubic root of 4040424345 is about 1592.7306090796.

Adding to 4040424345 its reverse (5434240404), we get a palindrome (9474664749).

The spelling of 4040424345 in words is "four billion, forty million, four hundred twenty-four thousand, three hundred forty-five".