1401040043404 has 12 divisors (see below), whose sum is σ = 2492013848128. Its totient is φ = 689036086800.

The previous prime is 1401040043401. The next prime is 1401040043411. The reversal of 1401040043404 is 4043400401041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1401040043401) 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, 2870983452 + ... + 2870983939.

Almost surely, 2^{1401040043404} is an apocalyptic number.

It is an amenable number.

1401040043404 is a deficient number, since it is larger than the sum of its proper divisors (1090973804724).

1401040043404 is a wasteful number, since it uses less digits than its factorization.

1401040043404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741967456 (or 5741967454 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1401040043404 its reverse (4043400401041), we get a palindrome (5444440444445).

The spelling of 1401040043404 in words is "one trillion, four hundred one billion, forty million, forty-three thousand, four hundred four".