1402441040424 has 32 divisors (see below), whose sum is σ = 3529633500000. Its totient is φ = 464342893632.

The previous prime is 1402441040419. The next prime is 1402441040437. The reversal of 1402441040424 is 4240401442041.

It is a junction number, because it is equal to n+sod(n) for n = 1402441040391 and 1402441040400.

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, 196087174 + ... + 196094325.

It is an arithmetic number, because the mean of its divisors is an integer number (110301046875).

Almost surely, 2^{1402441040424} is an apocalyptic number.

It is an amenable number.

1402441040424 is an abundant number, since it is smaller than the sum of its proper divisors (2127192459576).

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

1402441040424 is a wasteful number, since it uses less digits than its factorization.

1402441040424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392181657 (or 392181653 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1402441040424 its reverse (4240401442041), we get a palindrome (5642842482465).

The spelling of 1402441040424 in words is "one trillion, four hundred two billion, four hundred forty-one million, forty thousand, four hundred twenty-four".