403105214055140 has 48 divisors (see below), whose sum is σ = 852819619462272. Its totient is φ = 160042669360896.

The previous prime is 403105214055067. The next prime is 403105214055169. The reversal of 403105214055140 is 41550412501304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 403105214055140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9206759 + ... + 29849201.

It is an arithmetic number, because the mean of its divisors is an integer number (17767075405464).

Almost surely, 2^{403105214055140} is an apocalyptic number.

It is an amenable number.

403105214055140 is an abundant number, since it is smaller than the sum of its proper divisors (449714405407132).

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

403105214055140 is a wasteful number, since it uses less digits than its factorization.

403105214055140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20649716 (or 20649714 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 403105214055140 its reverse (41550412501304), we get a palindrome (444655626556444).

The spelling of 403105214055140 in words is "four hundred three trillion, one hundred five billion, two hundred fourteen million, fifty-five thousand, one hundred forty".