404252545552142 has 32 divisors (see below), whose sum is σ = 707149876353024. Its totient is φ = 169746147288000.

The previous prime is 404252545552091. The next prime is 404252545552187. The reversal of 404252545552142 is 241255545252404.

It is a congruent number.

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, 1309615334 + ... + 1309923977.

It is an arithmetic number, because the mean of its divisors is an integer number (22098433636032).

Almost surely, 2^{404252545552142} is an apocalyptic number.

404252545552142 is a deficient number, since it is larger than the sum of its proper divisors (302897330800882).

404252545552142 is a wasteful number, since it uses less digits than its factorization.

404252545552142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619539544.

The product of its (nonzero) digits is 12800000, while the sum is 50.

The spelling of 404252545552142 in words is "four hundred four trillion, two hundred fifty-two billion, five hundred forty-five million, five hundred fifty-two thousand, one hundred forty-two".