1402404430444 has 12 divisors (see below), whose sum is σ = 2454982217800. Its totient is φ = 700980939648.

The previous prime is 1402404430411. The next prime is 1402404430451. The reversal of 1402404430444 is 4440344042041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55304634 + ... + 55329985.

Almost surely, 2^{1402404430444} is an apocalyptic number.

It is an amenable number.

1402404430444 is a deficient number, since it is larger than the sum of its proper divisors (1052577787356).

1402404430444 is a wasteful number, since it uses less digits than its factorization.

1402404430444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110637792 (or 110637790 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 1402404430444 its reverse (4440344042041), we get a palindrome (5842748472485).

The spelling of 1402404430444 in words is "one trillion, four hundred two billion, four hundred four million, four hundred thirty thousand, four hundred forty-four".