404034233142 has 32 divisors (see below), whose sum is σ = 827563163904. Its totient is φ = 131466524000.

The previous prime is 404034233137. The next prime is 404034233153. The reversal of 404034233142 is 241332430404.

It is a happy number.

It is a super-2 number, since 2×404034233142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4652208 + ... + 4738259.

It is an arithmetic number, because the mean of its divisors is an integer number (25861348872).

Almost surely, 2^404034233142 is an apocalyptic number.

404034233142 is an abundant number, since it is smaller than the sum of its proper divisors (423528930762).

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

404034233142 is a wasteful number, since it uses less digits than its factorization.

404034233142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390644.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 404034233142 its reverse (241332430404), we get a palindrome (645366663546).

The spelling of 404034233142 in words is "four hundred four billion, thirty-four million, two hundred thirty-three thousand, one hundred forty-two".