404540023235 has 16 divisors (see below), whose sum is σ = 526540476672. Its totient is φ = 297165696000.

The previous prime is 404540023213. The next prime is 404540023241. The reversal of 404540023235 is 532320045404.

It is not a de Polignac number, because 404540023235 - 2⁸ = 404540022979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58036691 + ... + 58043660.

It is an arithmetic number, because the mean of its divisors is an integer number (32908779792).

Almost surely, 2^404540023235 is an apocalyptic number.

404540023235 is a deficient number, since it is larger than the sum of its proper divisors (122000453437).

404540023235 is a wasteful number, since it uses less digits than its factorization.

404540023235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116080414.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 404540023235 its reverse (532320045404), we get a palindrome (936860068639).

The spelling of 404540023235 in words is "four hundred four billion, five hundred forty million, twenty-three thousand, two hundred thirty-five".