1404144011434 has 4 divisors (see below), whose sum is σ = 2106216017154. Its totient is φ = 702072005716.

The previous prime is 1404144011371. The next prime is 1404144011437. The reversal of 1404144011434 is 4341104414041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1090155251025 + 313988760409 = 1044105^2 + 560347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1404144011396 and 1404144011405.

It is not an unprimeable number, because it can be changed into a prime (1404144011437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351036002857 + ... + 351036002860.

Almost surely, 2^{1404144011434} is an apocalyptic number.

1404144011434 is a deficient number, since it is larger than the sum of its proper divisors (702072005720).

1404144011434 is an equidigital number, since it uses as much as digits as its factorization.

1404144011434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702072005719.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 1404144011434 its reverse (4341104414041), we get a palindrome (5745248425475).

The spelling of 1404144011434 in words is "one trillion, four hundred four billion, one hundred forty-four million, eleven thousand, four hundred thirty-four".