403240341344 has 24 divisors (see below), whose sum is σ = 794119690728. Its totient is φ = 201559150080.

The previous prime is 403240341341. The next prime is 403240341349. The reversal of 403240341344 is 443143042304.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 403240341344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403240341341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799417 + ... + 2011064.

It is an arithmetic number, because the mean of its divisors is an integer number (33088320447).

Almost surely, 2^403240341344 is an apocalyptic number.

It is an amenable number.

403240341344 is a deficient number, since it is larger than the sum of its proper divisors (390879349384).

403240341344 is a wasteful number, since it uses less digits than its factorization.

403240341344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813798 (or 3813790 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 403240341344 its reverse (443143042304), we get a palindrome (846383383648).

The spelling of 403240341344 in words is "four hundred three billion, two hundred forty million, three hundred forty-one thousand, three hundred forty-four".