404220141530040 has 128 divisors (see below), whose sum is σ = 1400720062705920. Its totient is φ = 92228481484800.

The previous prime is 404220141529991. The next prime is 404220141530059. The reversal of 404220141530040 is 40035141022404.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9006665206 + ... + 9006710085.

It is an arithmetic number, because the mean of its divisors is an integer number (10943125489890).

Almost surely, 2^{404220141530040} is an apocalyptic number.

404220141530040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404220141530040 is an abundant number, since it is smaller than the sum of its proper divisors (996499921175880).

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

404220141530040 is a wasteful number, since it uses less digits than its factorization.

404220141530040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18013375333 (or 18013375329 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 404220141530040 its reverse (40035141022404), we get a palindrome (444255282552444).

The spelling of 404220141530040 in words is "four hundred four trillion, two hundred twenty billion, one hundred forty-one million, five hundred thirty thousand, forty".