404051144135 has 16 divisors (see below), whose sum is σ = 492858499392. Its totient is φ = 317931129600.

The previous prime is 404051144131. The next prime is 404051144207. The reversal of 404051144135 is 531441150404.

It is not a de Polignac number, because 404051144135 - 2² = 404051144131 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 (404051144131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202294 + ... + 1501203.

It is an arithmetic number, because the mean of its divisors is an integer number (30803656212).

Almost surely, 2^404051144135 is an apocalyptic number.

404051144135 is a deficient number, since it is larger than the sum of its proper divisors (88807355257).

404051144135 is a wasteful number, since it uses less digits than its factorization.

404051144135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703994.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 404051144135 its reverse (531441150404), we get a palindrome (935492294539).

The spelling of 404051144135 in words is "four hundred four billion, fifty-one million, one hundred forty-four thousand, one hundred thirty-five".