404100145500 has 96 divisors (see below), whose sum is σ = 1176889965888. Its totient is φ = 107746272000.

The previous prime is 404100145487. The next prime is 404100145517. The reversal of 404100145500 is 5541001404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18044310 + ... + 18066690.

It is an arithmetic number, because the mean of its divisors is an integer number (12259270478).

Almost surely, 2^404100145500 is an apocalyptic number.

It is an amenable number.

404100145500 is an abundant number, since it is smaller than the sum of its proper divisors (772789820388).

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

404100145500 is a wasteful number, since it uses less digits than its factorization.

404100145500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34440 (or 34428 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 404100145500 its reverse (5541001404), we get a palindrome (409641146904).

The spelling of 404100145500 in words is "four hundred four billion, one hundred million, one hundred forty-five thousand, five hundred".