404040543154152 has 32 divisors (see below), whose sum is σ = 1010157101004480. Its totient is φ = 134672748635520.

The previous prime is 404040543154111. The next prime is 404040543154187. The reversal of 404040543154152 is 251451345040404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464082028 + ... + 464951835.

It is an arithmetic number, because the mean of its divisors is an integer number (31567409406390).

Almost surely, 2^{404040543154152} is an apocalyptic number.

It is an amenable number.

404040543154152 is an abundant number, since it is smaller than the sum of its proper divisors (606116557850328).

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

404040543154152 is a wasteful number, since it uses less digits than its factorization.

404040543154152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929051993 (or 929051989 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

Adding to 404040543154152 its reverse (251451345040404), we get a palindrome (655491888194556).

The spelling of 404040543154152 in words is "four hundred four trillion, forty billion, five hundred forty-three million, one hundred fifty-four thousand, one hundred fifty-two".