403255223040000 has 240 divisors, whose sum is σ = 1343425885761960. Its totient is φ = 107534725120000.

The previous prime is 403255223039987. The next prime is 403255223040023. The reversal of 403255223040000 is 40322552304.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×403255223040000² (a number of 30 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 403255223040000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48667191 + ... + 56347190.

Almost surely, 2^{403255223040000} is an apocalyptic number.

403255223040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403255223040000 is an abundant number, since it is smaller than the sum of its proper divisors (940170662721960).

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

403255223040000 is an equidigital number, since it uses as much as digits as its factorization.

403255223040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105014426 (or 105014391 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 403255223040000 its reverse (40322552304), we get a palindrome (403295545592304).

The spelling of 403255223040000 in words is "four hundred three trillion, two hundred fifty-five billion, two hundred twenty-three million, forty thousand".