4440153221542 has 32 divisors (see below), whose sum is σ = 7247904998400. Its totient is φ = 2032295378400.

The previous prime is 4440153221479. The next prime is 4440153221563. The reversal of 4440153221542 is 2451223510444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2083509 + ... + 3636112.

It is an arithmetic number, because the mean of its divisors is an integer number (226497031200).

Almost surely, 2^{4440153221542} is an apocalyptic number.

4440153221542 is a deficient number, since it is larger than the sum of its proper divisors (2807751776858).

4440153221542 is a wasteful number, since it uses less digits than its factorization.

4440153221542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720332.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 4440153221542 its reverse (2451223510444), we get a palindrome (6891376731986).

The spelling of 4440153221542 in words is "four trillion, four hundred forty billion, one hundred fifty-three million, two hundred twenty-one thousand, five hundred forty-two".