404300003145040 has 40 divisors (see below), whose sum is σ = 940090201981128. Its totient is φ = 161704053788160.

The previous prime is 404300003145001. The next prime is 404300003145067. The reversal of 404300003145040 is 40541300003404.

It can be written as a sum of positive squares in 4 ways, for example, as 12861375548176 + 391438627596864 = 3586276^2 + 19784808^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 248362867 + ... + 249985426.

Almost surely, 2^{404300003145040} is an apocalyptic number.

404300003145040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404300003145040 is an abundant number, since it is smaller than the sum of its proper divisors (535790198836088).

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

404300003145040 is a wasteful number, since it uses less digits than its factorization.

404300003145040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498358447 (or 498358441 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 404300003145040 its reverse (40541300003404), we get a palindrome (444841303148444).

The spelling of 404300003145040 in words is "four hundred four trillion, three hundred billion, three million, one hundred forty-five thousand, forty".