4040044135 has 8 divisors (see below), whose sum is σ = 5133232656. Its totient is φ = 3041915520.

The previous prime is 4040044049. The next prime is 4040044147. The reversal of 4040044135 is 5314400404.

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

It is not a de Polignac number, because 4040044135 - 2¹³ = 4040035943 is a prime.

It is a super-2 number, since 2×4040044135² = 32643913225495796450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 23764881 + ... + 23765050.

It is an arithmetic number, because the mean of its divisors is an integer number (641654082).

Almost surely, 2^4040044135 is an apocalyptic number.

4040044135 is a deficient number, since it is larger than the sum of its proper divisors (1093188521).

4040044135 is a wasteful number, since it uses less digits than its factorization.

4040044135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47529953.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4040044135 is about 63561.3415135332. The cubic root of 4040044135 is about 1592.6806480648.

Adding to 4040044135 its reverse (5314400404), we get a palindrome (9354444539).

The spelling of 4040044135 in words is "four billion, forty million, forty-four thousand, one hundred thirty-five".