1154001434044 has 6 divisors (see below), whose sum is σ = 2019502509584. Its totient is φ = 577000717020.

The previous prime is 1154001434021. The next prime is 1154001434051. The reversal of 1154001434044 is 4404341004511.

It is a junction number, because it is equal to n+sod(n) for n = 1154001433997 and 1154001434015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144250179252 + ... + 144250179259.

Almost surely, 2^{1154001434044} is an apocalyptic number.

It is an amenable number.

1154001434044 is a deficient number, since it is larger than the sum of its proper divisors (865501075540).

1154001434044 is a wasteful number, since it uses less digits than its factorization.

1154001434044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288500358515 (or 288500358513 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1154001434044 its reverse (4404341004511), we get a palindrome (5558342438555).

The spelling of 1154001434044 in words is "one trillion, one hundred fifty-four billion, one million, four hundred thirty-four thousand, forty-four".