4144441501454 has 8 divisors (see below), whose sum is σ = 6291561797640. Its totient is φ = 2047254235576.

The previous prime is 4144441501439. The next prime is 4144441501507. The reversal of 4144441501454 is 4541051444414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4144441501454² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 12483257369 + ... + 12483257700.

It is an arithmetic number, because the mean of its divisors is an integer number (786445224705).

Almost surely, 2^{4144441501454} is an apocalyptic number.

4144441501454 is a deficient number, since it is larger than the sum of its proper divisors (2147120296186).

4144441501454 is a wasteful number, since it uses less digits than its factorization.

4144441501454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24966515154.

The product of its (nonzero) digits is 409600, while the sum is 41.

Adding to 4144441501454 its reverse (4541051444414), we get a palindrome (8685492945868).

The spelling of 4144441501454 in words is "four trillion, one hundred forty-four billion, four hundred forty-one million, five hundred one thousand, four hundred fifty-four".