404023300250142 has 16 divisors (see below), whose sum is σ = 808047082292112. Its totient is φ = 134674353118080.

The previous prime is 404023300249991. The next prime is 404023300250149. The reversal of 404023300250142 is 241052003320404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404023300250149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8675109 + ... + 29720432.

It is an arithmetic number, because the mean of its divisors is an integer number (50502942643257).

Almost surely, 2^{404023300250142} is an apocalyptic number.

404023300250142 is an abundant number, since it is smaller than the sum of its proper divisors (404023782041970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404023300250142 is a wasteful number, since it uses less digits than its factorization.

404023300250142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40149323.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 404023300250142 its reverse (241052003320404), we get a palindrome (645075303570546).

The spelling of 404023300250142 in words is "four hundred four trillion, twenty-three billion, three hundred million, two hundred fifty thousand, one hundred forty-two".