4001154344554 has 16 divisors (see below), whose sum is σ = 6324412622400. Its totient is φ = 1893243487104.

The previous prime is 4001154344531. The next prime is 4001154344557. The reversal of 4001154344554 is 4554434511004.

4001154344554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4001154344557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56635062 + ... + 56705665.

It is an arithmetic number, because the mean of its divisors is an integer number (395275788900).

Almost surely, 2^{4001154344554} is an apocalyptic number.

4001154344554 is a deficient number, since it is larger than the sum of its proper divisors (2323258277846).

4001154344554 is a wasteful number, since it uses less digits than its factorization.

4001154344554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113341677.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 4001154344554 its reverse (4554434511004), we get a palindrome (8555588855558).

The spelling of 4001154344554 in words is "four trillion, one billion, one hundred fifty-four million, three hundred forty-four thousand, five hundred fifty-four".